diff --git a/R/cool_overlaps.R b/R/cool_overlaps.R
index f9d86bf..0b702de 100644
--- a/R/cool_overlaps.R
+++ b/R/cool_overlaps.R
@@ -113,11 +113,13 @@ cool_overlaps <- function(
 
     # When the same columns are provided they will become .x and .y
     if(start1 == start2) {
+        original_start1 <- start1
         start1 <- paste0(start1, ".x")
         start2 <- paste0(start2, ".y")
 
     }
     if(end1 == end2) {
+        original_end1 <- end1
         end1 <- paste0(end1, ".x")
         end2 <- paste0(end2, ".y")
 
@@ -193,6 +195,20 @@ cool_overlaps <- function(
                 overlap
             )
         )
+        if(original_start1 %in% colnames(no_annotation)){
+            colnames(no_annotation) = gsub(
+                original_start1,
+                start1,
+                colnames(no_annotation)
+            )
+        }
+        if(original_end1 %in% colnames(no_annotation)){
+            colnames(no_annotation) = gsub(
+                original_end1,
+                end1,
+                colnames(no_annotation)
+            )
+        }
         overlap <- bind_rows(
             overlap,
             no_annotation
diff --git a/R/data.R b/R/data.R
index 70148d2..15f3daa 100644
--- a/R/data.R
+++ b/R/data.R
@@ -980,3 +980,33 @@
 #'   \item{Description}{NA.}
 #' }
 "protein_domains"
+
+#' Cytobands coordinates (grch37)
+#'
+#' A data frame in bed format with coordinates of cytobands relative to grch37.
+#'
+#' @format ## `cytobands_grch37`
+#' A data frame with 862 rows and 5 columns
+#' \describe{
+#'   \item{cb.chromosome}{Chromosome of the cytoband.}
+#'   \item{cb.start}{Start position of the cytoband.}
+#'   \item{cb.end}{End position of the cytoband.}
+#'   \item{cb.name}{Cytoband name.}
+#'   \item{label}{Cytoband label.}
+#' }
+"cytobands_grch37"
+
+#' Cytobands coordinates (hg38)
+#'
+#' A data frame in bed format with coordinates of cytobands relative to hg38.
+#'
+#' @format ## `cytobands_hg38`
+#' A data frame with 862 rows and 5 columns
+#' \describe{
+#'   \item{cb.chromosome}{Chromosome of the cytoband.}
+#'   \item{cb.start}{Start position of the cytoband.}
+#'   \item{cb.end}{End position of the cytoband.}
+#'   \item{cb.name}{Cytoband name.}
+#'   \item{label}{Cytoband label.}
+#' }
+"cytobands_hg38"
diff --git a/data-raw/DATASET.R b/data-raw/DATASET.R
index 5a5cdd9..cc2f3ee 100644
--- a/data-raw/DATASET.R
+++ b/data-raw/DATASET.R
@@ -509,3 +509,20 @@ protein_domains <- system.file(
     ) %>%
     read_tsv()
 usethis::use_data(protein_domains, overwrite = TRUE)
+
+# Cytobands
+cytobands_grch37 <- system.file(
+        "extdata",
+        "cytobands_grch37.tsv",
+        package = "GAMBLR.data"
+    ) %>%
+    read_tsv()
+usethis::use_data(cytobands_grch37, overwrite = TRUE)
+
+cytobands_hg38 <- system.file(
+        "extdata",
+        "cytobands_hg38.tsv",
+        package = "GAMBLR.data"
+    ) %>%
+    read_tsv()
+usethis::use_data(cytobands_hg38, overwrite = TRUE)
diff --git a/data/cytobands_grch37.rda b/data/cytobands_grch37.rda
new file mode 100644
index 0000000..e5ac5b4
Binary files /dev/null and b/data/cytobands_grch37.rda differ
diff --git a/data/cytobands_hg38.rda b/data/cytobands_hg38.rda
new file mode 100644
index 0000000..4366cca
Binary files /dev/null and b/data/cytobands_hg38.rda differ
diff --git a/inst/extdata/cytobands_grch37.tsv b/inst/extdata/cytobands_grch37.tsv
new file mode 100644
index 0000000..7868ef1
--- /dev/null
+++ b/inst/extdata/cytobands_grch37.tsv
@@ -0,0 +1,863 @@
+cb.chromosome	cb.start	cb.end	cb.name	label
+1	0	2300000	p36.33	gneg
+1	2300000	5400000	p36.32	gpos25
+1	5400000	7200000	p36.31	gneg
+1	7200000	9200000	p36.23	gpos25
+1	9200000	12700000	p36.22	gneg
+1	12700000	16200000	p36.21	gpos50
+1	16200000	20400000	p36.13	gneg
+1	20400000	23900000	p36.12	gpos25
+1	23900000	28000000	p36.11	gneg
+1	28000000	30200000	p35.3	gpos25
+1	30200000	32400000	p35.2	gneg
+1	32400000	34600000	p35.1	gpos25
+1	34600000	40100000	p34.3	gneg
+1	40100000	44100000	p34.2	gpos25
+1	44100000	46800000	p34.1	gneg
+1	46800000	50700000	p33	gpos75
+1	50700000	56100000	p32.3	gneg
+1	56100000	59000000	p32.2	gpos50
+1	59000000	61300000	p32.1	gneg
+1	61300000	68900000	p31.3	gpos50
+1	68900000	69700000	p31.2	gneg
+1	69700000	84900000	p31.1	gpos100
+1	84900000	88400000	p22.3	gneg
+1	88400000	92000000	p22.2	gpos75
+1	92000000	94700000	p22.1	gneg
+1	94700000	99700000	p21.3	gpos75
+1	99700000	102200000	p21.2	gneg
+1	102200000	107200000	p21.1	gpos100
+1	107200000	111800000	p13.3	gneg
+1	111800000	116100000	p13.2	gpos50
+1	116100000	117800000	p13.1	gneg
+1	117800000	120600000	p12	gpos50
+1	120600000	121500000	p11.2	gneg
+1	121500000	125000000	p11.1	acen
+1	125000000	128900000	q11	acen
+1	128900000	142600000	q12	gvar
+1	142600000	147000000	q21.1	gneg
+1	147000000	150300000	q21.2	gpos50
+1	150300000	155000000	q21.3	gneg
+1	155000000	156500000	q22	gpos50
+1	156500000	159100000	q23.1	gneg
+1	159100000	160500000	q23.2	gpos50
+1	160500000	165500000	q23.3	gneg
+1	165500000	167200000	q24.1	gpos50
+1	167200000	170900000	q24.2	gneg
+1	170900000	172900000	q24.3	gpos75
+1	172900000	176000000	q25.1	gneg
+1	176000000	180300000	q25.2	gpos50
+1	180300000	185800000	q25.3	gneg
+1	185800000	190800000	q31.1	gpos100
+1	190800000	193800000	q31.2	gneg
+1	193800000	198700000	q31.3	gpos100
+1	198700000	207200000	q32.1	gneg
+1	207200000	211500000	q32.2	gpos25
+1	211500000	214500000	q32.3	gneg
+1	214500000	224100000	q41	gpos100
+1	224100000	224600000	q42.11	gneg
+1	224600000	227000000	q42.12	gpos25
+1	227000000	230700000	q42.13	gneg
+1	230700000	234700000	q42.2	gpos50
+1	234700000	236600000	q42.3	gneg
+1	236600000	243700000	q43	gpos75
+1	243700000	249250621	q44	gneg
+2	0	4400000	p25.3	gneg
+2	4400000	7100000	p25.2	gpos50
+2	7100000	12200000	p25.1	gneg
+2	12200000	16700000	p24.3	gpos75
+2	16700000	19200000	p24.2	gneg
+2	19200000	24000000	p24.1	gpos75
+2	24000000	27900000	p23.3	gneg
+2	27900000	30000000	p23.2	gpos25
+2	30000000	32100000	p23.1	gneg
+2	32100000	36600000	p22.3	gpos75
+2	36600000	38600000	p22.2	gneg
+2	38600000	41800000	p22.1	gpos50
+2	41800000	47800000	p21	gneg
+2	47800000	52900000	p16.3	gpos100
+2	52900000	55000000	p16.2	gneg
+2	55000000	61300000	p16.1	gpos100
+2	61300000	64100000	p15	gneg
+2	64100000	68600000	p14	gpos50
+2	68600000	71500000	p13.3	gneg
+2	71500000	73500000	p13.2	gpos50
+2	73500000	75000000	p13.1	gneg
+2	75000000	83300000	p12	gpos100
+2	83300000	90500000	p11.2	gneg
+2	90500000	93300000	p11.1	acen
+2	93300000	96800000	q11.1	acen
+2	96800000	102700000	q11.2	gneg
+2	102700000	106000000	q12.1	gpos50
+2	106000000	107500000	q12.2	gneg
+2	107500000	110200000	q12.3	gpos25
+2	110200000	114400000	q13	gneg
+2	114400000	118800000	q14.1	gpos50
+2	118800000	122400000	q14.2	gneg
+2	122400000	129900000	q14.3	gpos50
+2	129900000	132500000	q21.1	gneg
+2	132500000	135100000	q21.2	gpos25
+2	135100000	136800000	q21.3	gneg
+2	136800000	142200000	q22.1	gpos100
+2	142200000	144100000	q22.2	gneg
+2	144100000	148700000	q22.3	gpos100
+2	148700000	149900000	q23.1	gneg
+2	149900000	150500000	q23.2	gpos25
+2	150500000	154900000	q23.3	gneg
+2	154900000	159800000	q24.1	gpos75
+2	159800000	163700000	q24.2	gneg
+2	163700000	169700000	q24.3	gpos75
+2	169700000	178000000	q31.1	gneg
+2	178000000	180600000	q31.2	gpos50
+2	180600000	183000000	q31.3	gneg
+2	183000000	189400000	q32.1	gpos75
+2	189400000	191900000	q32.2	gneg
+2	191900000	197400000	q32.3	gpos75
+2	197400000	203300000	q33.1	gneg
+2	203300000	204900000	q33.2	gpos50
+2	204900000	209000000	q33.3	gneg
+2	209000000	215300000	q34	gpos100
+2	215300000	221500000	q35	gneg
+2	221500000	225200000	q36.1	gpos75
+2	225200000	226100000	q36.2	gneg
+2	226100000	231000000	q36.3	gpos100
+2	231000000	235600000	q37.1	gneg
+2	235600000	237300000	q37.2	gpos50
+2	237300000	243199373	q37.3	gneg
+3	0	2800000	p26.3	gpos50
+3	2800000	4000000	p26.2	gneg
+3	4000000	8700000	p26.1	gpos50
+3	8700000	11800000	p25.3	gneg
+3	11800000	13300000	p25.2	gpos25
+3	13300000	16400000	p25.1	gneg
+3	16400000	23900000	p24.3	gpos100
+3	23900000	26400000	p24.2	gneg
+3	26400000	30900000	p24.1	gpos75
+3	30900000	32100000	p23	gneg
+3	32100000	36500000	p22.3	gpos50
+3	36500000	39400000	p22.2	gneg
+3	39400000	43700000	p22.1	gpos75
+3	43700000	44100000	p21.33	gneg
+3	44100000	44200000	p21.32	gpos50
+3	44200000	50600000	p21.31	gneg
+3	50600000	52300000	p21.2	gpos25
+3	52300000	54400000	p21.1	gneg
+3	54400000	58600000	p14.3	gpos50
+3	58600000	63700000	p14.2	gneg
+3	63700000	69800000	p14.1	gpos50
+3	69800000	74200000	p13	gneg
+3	74200000	79800000	p12.3	gpos75
+3	79800000	83500000	p12.2	gneg
+3	83500000	87200000	p12.1	gpos75
+3	87200000	87900000	p11.2	gneg
+3	87900000	91000000	p11.1	acen
+3	91000000	93900000	q11.1	acen
+3	93900000	98300000	q11.2	gvar
+3	98300000	100000000	q12.1	gneg
+3	100000000	100900000	q12.2	gpos25
+3	100900000	102800000	q12.3	gneg
+3	102800000	106200000	q13.11	gpos75
+3	106200000	107900000	q13.12	gneg
+3	107900000	111300000	q13.13	gpos50
+3	111300000	113500000	q13.2	gneg
+3	113500000	117300000	q13.31	gpos75
+3	117300000	119000000	q13.32	gneg
+3	119000000	121900000	q13.33	gpos75
+3	121900000	123800000	q21.1	gneg
+3	123800000	125800000	q21.2	gpos25
+3	125800000	129200000	q21.3	gneg
+3	129200000	133700000	q22.1	gpos25
+3	133700000	135700000	q22.2	gneg
+3	135700000	138700000	q22.3	gpos25
+3	138700000	142800000	q23	gneg
+3	142800000	148900000	q24	gpos100
+3	148900000	152100000	q25.1	gneg
+3	152100000	155000000	q25.2	gpos50
+3	155000000	157000000	q25.31	gneg
+3	157000000	159000000	q25.32	gpos50
+3	159000000	160700000	q25.33	gneg
+3	160700000	167600000	q26.1	gpos100
+3	167600000	170900000	q26.2	gneg
+3	170900000	175700000	q26.31	gpos75
+3	175700000	179000000	q26.32	gneg
+3	179000000	182700000	q26.33	gpos75
+3	182700000	184500000	q27.1	gneg
+3	184500000	186000000	q27.2	gpos25
+3	186000000	187900000	q27.3	gneg
+3	187900000	192300000	q28	gpos75
+3	192300000	198022430	q29	gneg
+4	0	4500000	p16.3	gneg
+4	4500000	6000000	p16.2	gpos25
+4	6000000	11300000	p16.1	gneg
+4	11300000	15200000	p15.33	gpos50
+4	15200000	17800000	p15.32	gneg
+4	17800000	21300000	p15.31	gpos75
+4	21300000	27700000	p15.2	gneg
+4	27700000	35800000	p15.1	gpos100
+4	35800000	41200000	p14	gneg
+4	41200000	44600000	p13	gpos50
+4	44600000	48200000	p12	gneg
+4	48200000	50400000	p11	acen
+4	50400000	52700000	q11	acen
+4	52700000	59500000	q12	gneg
+4	59500000	66600000	q13.1	gpos100
+4	66600000	70500000	q13.2	gneg
+4	70500000	76300000	q13.3	gpos75
+4	76300000	78900000	q21.1	gneg
+4	78900000	82400000	q21.21	gpos50
+4	82400000	84100000	q21.22	gneg
+4	84100000	86900000	q21.23	gpos25
+4	86900000	88000000	q21.3	gneg
+4	88000000	93700000	q22.1	gpos75
+4	93700000	95100000	q22.2	gneg
+4	95100000	98800000	q22.3	gpos75
+4	98800000	101100000	q23	gneg
+4	101100000	107700000	q24	gpos50
+4	107700000	114100000	q25	gneg
+4	114100000	120800000	q26	gpos75
+4	120800000	123800000	q27	gneg
+4	123800000	128800000	q28.1	gpos50
+4	128800000	131100000	q28.2	gneg
+4	131100000	139500000	q28.3	gpos100
+4	139500000	141500000	q31.1	gneg
+4	141500000	146800000	q31.21	gpos25
+4	146800000	148500000	q31.22	gneg
+4	148500000	151100000	q31.23	gpos25
+4	151100000	155600000	q31.3	gneg
+4	155600000	161800000	q32.1	gpos100
+4	161800000	164500000	q32.2	gneg
+4	164500000	170100000	q32.3	gpos100
+4	170100000	171900000	q33	gneg
+4	171900000	176300000	q34.1	gpos75
+4	176300000	177500000	q34.2	gneg
+4	177500000	183200000	q34.3	gpos100
+4	183200000	187100000	q35.1	gneg
+4	187100000	191154276	q35.2	gpos25
+5	0	4500000	p15.33	gneg
+5	4500000	6300000	p15.32	gpos25
+5	6300000	9800000	p15.31	gneg
+5	9800000	15000000	p15.2	gpos50
+5	15000000	18400000	p15.1	gneg
+5	18400000	23300000	p14.3	gpos100
+5	23300000	24600000	p14.2	gneg
+5	24600000	28900000	p14.1	gpos100
+5	28900000	33800000	p13.3	gneg
+5	33800000	38400000	p13.2	gpos25
+5	38400000	42500000	p13.1	gneg
+5	42500000	46100000	p12	gpos50
+5	46100000	48400000	p11	acen
+5	48400000	50700000	q11.1	acen
+5	50700000	58900000	q11.2	gneg
+5	58900000	62900000	q12.1	gpos75
+5	62900000	63200000	q12.2	gneg
+5	63200000	66700000	q12.3	gpos75
+5	66700000	68400000	q13.1	gneg
+5	68400000	73300000	q13.2	gpos50
+5	73300000	76900000	q13.3	gneg
+5	76900000	81400000	q14.1	gpos50
+5	81400000	82800000	q14.2	gneg
+5	82800000	92300000	q14.3	gpos100
+5	92300000	98200000	q15	gneg
+5	98200000	102800000	q21.1	gpos100
+5	102800000	104500000	q21.2	gneg
+5	104500000	109600000	q21.3	gpos100
+5	109600000	111500000	q22.1	gneg
+5	111500000	113100000	q22.2	gpos50
+5	113100000	115200000	q22.3	gneg
+5	115200000	121400000	q23.1	gpos100
+5	121400000	127300000	q23.2	gneg
+5	127300000	130600000	q23.3	gpos100
+5	130600000	136200000	q31.1	gneg
+5	136200000	139500000	q31.2	gpos25
+5	139500000	144500000	q31.3	gneg
+5	144500000	149800000	q32	gpos75
+5	149800000	152700000	q33.1	gneg
+5	152700000	155700000	q33.2	gpos50
+5	155700000	159900000	q33.3	gneg
+5	159900000	168500000	q34	gpos100
+5	168500000	172800000	q35.1	gneg
+5	172800000	176600000	q35.2	gpos25
+5	176600000	180915260	q35.3	gneg
+6	0	2300000	p25.3	gneg
+6	2300000	4200000	p25.2	gpos25
+6	4200000	7100000	p25.1	gneg
+6	7100000	10600000	p24.3	gpos50
+6	10600000	11600000	p24.2	gneg
+6	11600000	13400000	p24.1	gpos25
+6	13400000	15200000	p23	gneg
+6	15200000	25200000	p22.3	gpos75
+6	25200000	27000000	p22.2	gneg
+6	27000000	30400000	p22.1	gpos50
+6	30400000	32100000	p21.33	gneg
+6	32100000	33500000	p21.32	gpos25
+6	33500000	36600000	p21.31	gneg
+6	36600000	40500000	p21.2	gpos25
+6	40500000	46200000	p21.1	gneg
+6	46200000	51800000	p12.3	gpos100
+6	51800000	52900000	p12.2	gneg
+6	52900000	57000000	p12.1	gpos100
+6	57000000	58700000	p11.2	gneg
+6	58700000	61000000	p11.1	acen
+6	61000000	63300000	q11.1	acen
+6	63300000	63400000	q11.2	gneg
+6	63400000	70000000	q12	gpos100
+6	70000000	75900000	q13	gneg
+6	75900000	83900000	q14.1	gpos50
+6	83900000	84900000	q14.2	gneg
+6	84900000	88000000	q14.3	gpos50
+6	88000000	93100000	q15	gneg
+6	93100000	99500000	q16.1	gpos100
+6	99500000	100600000	q16.2	gneg
+6	100600000	105500000	q16.3	gpos100
+6	105500000	114600000	q21	gneg
+6	114600000	118300000	q22.1	gpos75
+6	118300000	118500000	q22.2	gneg
+6	118500000	126100000	q22.31	gpos100
+6	126100000	127100000	q22.32	gneg
+6	127100000	130300000	q22.33	gpos75
+6	130300000	131200000	q23.1	gneg
+6	131200000	135200000	q23.2	gpos50
+6	135200000	139000000	q23.3	gneg
+6	139000000	142800000	q24.1	gpos75
+6	142800000	145600000	q24.2	gneg
+6	145600000	149000000	q24.3	gpos75
+6	149000000	152500000	q25.1	gneg
+6	152500000	155500000	q25.2	gpos50
+6	155500000	161000000	q25.3	gneg
+6	161000000	164500000	q26	gpos50
+6	164500000	171115067	q27	gneg
+7	0	2800000	p22.3	gneg
+7	2800000	4500000	p22.2	gpos25
+7	4500000	7300000	p22.1	gneg
+7	7300000	13800000	p21.3	gpos100
+7	13800000	16500000	p21.2	gneg
+7	16500000	20900000	p21.1	gpos100
+7	20900000	25500000	p15.3	gneg
+7	25500000	28000000	p15.2	gpos50
+7	28000000	28800000	p15.1	gneg
+7	28800000	35000000	p14.3	gpos75
+7	35000000	37200000	p14.2	gneg
+7	37200000	43300000	p14.1	gpos75
+7	43300000	45400000	p13	gneg
+7	45400000	49000000	p12.3	gpos75
+7	49000000	50500000	p12.2	gneg
+7	50500000	54000000	p12.1	gpos75
+7	54000000	58000000	p11.2	gneg
+7	58000000	59900000	p11.1	acen
+7	59900000	61700000	q11.1	acen
+7	61700000	67000000	q11.21	gneg
+7	67000000	72200000	q11.22	gpos50
+7	72200000	77500000	q11.23	gneg
+7	77500000	86400000	q21.11	gpos100
+7	86400000	88200000	q21.12	gneg
+7	88200000	91100000	q21.13	gpos75
+7	91100000	92800000	q21.2	gneg
+7	92800000	98000000	q21.3	gpos75
+7	98000000	103800000	q22.1	gneg
+7	103800000	104500000	q22.2	gpos50
+7	104500000	107400000	q22.3	gneg
+7	107400000	114600000	q31.1	gpos75
+7	114600000	117400000	q31.2	gneg
+7	117400000	121100000	q31.31	gpos75
+7	121100000	123800000	q31.32	gneg
+7	123800000	127100000	q31.33	gpos75
+7	127100000	129200000	q32.1	gneg
+7	129200000	130400000	q32.2	gpos25
+7	130400000	132600000	q32.3	gneg
+7	132600000	138200000	q33	gpos50
+7	138200000	143100000	q34	gneg
+7	143100000	147900000	q35	gpos75
+7	147900000	152600000	q36.1	gneg
+7	152600000	155100000	q36.2	gpos25
+7	155100000	159138663	q36.3	gneg
+8	0	2200000	p23.3	gneg
+8	2200000	6200000	p23.2	gpos75
+8	6200000	12700000	p23.1	gneg
+8	12700000	19000000	p22	gpos100
+8	19000000	23300000	p21.3	gneg
+8	23300000	27400000	p21.2	gpos50
+8	27400000	28800000	p21.1	gneg
+8	28800000	36500000	p12	gpos75
+8	36500000	38300000	p11.23	gneg
+8	38300000	39700000	p11.22	gpos25
+8	39700000	43100000	p11.21	gneg
+8	43100000	45600000	p11.1	acen
+8	45600000	48100000	q11.1	acen
+8	48100000	52200000	q11.21	gneg
+8	52200000	52600000	q11.22	gpos75
+8	52600000	55500000	q11.23	gneg
+8	55500000	61600000	q12.1	gpos50
+8	61600000	62200000	q12.2	gneg
+8	62200000	66000000	q12.3	gpos50
+8	66000000	68000000	q13.1	gneg
+8	68000000	70500000	q13.2	gpos50
+8	70500000	73900000	q13.3	gneg
+8	73900000	78300000	q21.11	gpos100
+8	78300000	80100000	q21.12	gneg
+8	80100000	84600000	q21.13	gpos75
+8	84600000	86900000	q21.2	gneg
+8	86900000	93300000	q21.3	gpos100
+8	93300000	99000000	q22.1	gneg
+8	99000000	101600000	q22.2	gpos25
+8	101600000	106200000	q22.3	gneg
+8	106200000	110500000	q23.1	gpos75
+8	110500000	112100000	q23.2	gneg
+8	112100000	117700000	q23.3	gpos100
+8	117700000	119200000	q24.11	gneg
+8	119200000	122500000	q24.12	gpos50
+8	122500000	127300000	q24.13	gneg
+8	127300000	131500000	q24.21	gpos50
+8	131500000	136400000	q24.22	gneg
+8	136400000	139900000	q24.23	gpos75
+8	139900000	146364022	q24.3	gneg
+9	0	2200000	p24.3	gneg
+9	2200000	4600000	p24.2	gpos25
+9	4600000	9000000	p24.1	gneg
+9	9000000	14200000	p23	gpos75
+9	14200000	16600000	p22.3	gneg
+9	16600000	18500000	p22.2	gpos25
+9	18500000	19900000	p22.1	gneg
+9	19900000	25600000	p21.3	gpos100
+9	25600000	28000000	p21.2	gneg
+9	28000000	33200000	p21.1	gpos100
+9	33200000	36300000	p13.3	gneg
+9	36300000	38400000	p13.2	gpos25
+9	38400000	41000000	p13.1	gneg
+9	41000000	43600000	p12	gpos50
+9	43600000	47300000	p11.2	gneg
+9	47300000	49000000	p11.1	acen
+9	49000000	50700000	q11	acen
+9	50700000	65900000	q12	gvar
+9	65900000	68700000	q13	gneg
+9	68700000	72200000	q21.11	gpos25
+9	72200000	74000000	q21.12	gneg
+9	74000000	79200000	q21.13	gpos50
+9	79200000	81100000	q21.2	gneg
+9	81100000	84100000	q21.31	gpos50
+9	84100000	86900000	q21.32	gneg
+9	86900000	90400000	q21.33	gpos50
+9	90400000	91800000	q22.1	gneg
+9	91800000	93900000	q22.2	gpos25
+9	93900000	96600000	q22.31	gneg
+9	96600000	99300000	q22.32	gpos25
+9	99300000	102600000	q22.33	gneg
+9	102600000	108200000	q31.1	gpos100
+9	108200000	111300000	q31.2	gneg
+9	111300000	114900000	q31.3	gpos25
+9	114900000	117700000	q32	gneg
+9	117700000	122500000	q33.1	gpos75
+9	122500000	125800000	q33.2	gneg
+9	125800000	130300000	q33.3	gpos25
+9	130300000	133500000	q34.11	gneg
+9	133500000	134000000	q34.12	gpos25
+9	134000000	135900000	q34.13	gneg
+9	135900000	137400000	q34.2	gpos25
+9	137400000	141213431	q34.3	gneg
+10	0	3000000	p15.3	gneg
+10	3000000	3800000	p15.2	gpos25
+10	3800000	6600000	p15.1	gneg
+10	6600000	12200000	p14	gpos75
+10	12200000	17300000	p13	gneg
+10	17300000	18600000	p12.33	gpos75
+10	18600000	18700000	p12.32	gneg
+10	18700000	22600000	p12.31	gpos75
+10	22600000	24600000	p12.2	gneg
+10	24600000	29600000	p12.1	gpos50
+10	29600000	31300000	p11.23	gneg
+10	31300000	34400000	p11.22	gpos25
+10	34400000	38000000	p11.21	gneg
+10	38000000	40200000	p11.1	acen
+10	40200000	42300000	q11.1	acen
+10	42300000	46100000	q11.21	gneg
+10	46100000	49900000	q11.22	gpos25
+10	49900000	52900000	q11.23	gneg
+10	52900000	61200000	q21.1	gpos100
+10	61200000	64500000	q21.2	gneg
+10	64500000	70600000	q21.3	gpos100
+10	70600000	74900000	q22.1	gneg
+10	74900000	77700000	q22.2	gpos50
+10	77700000	82000000	q22.3	gneg
+10	82000000	87900000	q23.1	gpos100
+10	87900000	89500000	q23.2	gneg
+10	89500000	92900000	q23.31	gpos75
+10	92900000	94100000	q23.32	gneg
+10	94100000	97000000	q23.33	gpos50
+10	97000000	99300000	q24.1	gneg
+10	99300000	101900000	q24.2	gpos50
+10	101900000	103000000	q24.31	gneg
+10	103000000	104900000	q24.32	gpos25
+10	104900000	105800000	q24.33	gneg
+10	105800000	111900000	q25.1	gpos100
+10	111900000	114900000	q25.2	gneg
+10	114900000	119100000	q25.3	gpos75
+10	119100000	121700000	q26.11	gneg
+10	121700000	123100000	q26.12	gpos50
+10	123100000	127500000	q26.13	gneg
+10	127500000	130600000	q26.2	gpos50
+10	130600000	135534747	q26.3	gneg
+11	0	2800000	p15.5	gneg
+11	2800000	10700000	p15.4	gpos50
+11	10700000	12700000	p15.3	gneg
+11	12700000	16200000	p15.2	gpos50
+11	16200000	21700000	p15.1	gneg
+11	21700000	26100000	p14.3	gpos100
+11	26100000	27200000	p14.2	gneg
+11	27200000	31000000	p14.1	gpos75
+11	31000000	36400000	p13	gneg
+11	36400000	43500000	p12	gpos100
+11	43500000	48800000	p11.2	gneg
+11	48800000	51600000	p11.12	gpos75
+11	51600000	53700000	p11.11	acen
+11	53700000	55700000	q11	acen
+11	55700000	59900000	q12.1	gpos75
+11	59900000	61700000	q12.2	gneg
+11	61700000	63400000	q12.3	gpos25
+11	63400000	65900000	q13.1	gneg
+11	65900000	68400000	q13.2	gpos25
+11	68400000	70400000	q13.3	gneg
+11	70400000	75200000	q13.4	gpos50
+11	75200000	77100000	q13.5	gneg
+11	77100000	85600000	q14.1	gpos100
+11	85600000	88300000	q14.2	gneg
+11	88300000	92800000	q14.3	gpos100
+11	92800000	97200000	q21	gneg
+11	97200000	102100000	q22.1	gpos100
+11	102100000	102900000	q22.2	gneg
+11	102900000	110400000	q22.3	gpos100
+11	110400000	112500000	q23.1	gneg
+11	112500000	114500000	q23.2	gpos50
+11	114500000	121200000	q23.3	gneg
+11	121200000	123900000	q24.1	gpos50
+11	123900000	127800000	q24.2	gneg
+11	127800000	130800000	q24.3	gpos50
+11	130800000	135006516	q25	gneg
+12	0	3300000	p13.33	gneg
+12	3300000	5400000	p13.32	gpos25
+12	5400000	10100000	p13.31	gneg
+12	10100000	12800000	p13.2	gpos75
+12	12800000	14800000	p13.1	gneg
+12	14800000	20000000	p12.3	gpos100
+12	20000000	21300000	p12.2	gneg
+12	21300000	26500000	p12.1	gpos100
+12	26500000	27800000	p11.23	gneg
+12	27800000	30700000	p11.22	gpos50
+12	30700000	33300000	p11.21	gneg
+12	33300000	35800000	p11.1	acen
+12	35800000	38200000	q11	acen
+12	38200000	46400000	q12	gpos100
+12	46400000	49100000	q13.11	gneg
+12	49100000	51500000	q13.12	gpos25
+12	51500000	54900000	q13.13	gneg
+12	54900000	56600000	q13.2	gpos25
+12	56600000	58100000	q13.3	gneg
+12	58100000	63100000	q14.1	gpos75
+12	63100000	65100000	q14.2	gneg
+12	65100000	67700000	q14.3	gpos50
+12	67700000	71500000	q15	gneg
+12	71500000	75700000	q21.1	gpos75
+12	75700000	80300000	q21.2	gneg
+12	80300000	86700000	q21.31	gpos100
+12	86700000	89000000	q21.32	gneg
+12	89000000	92600000	q21.33	gpos100
+12	92600000	96200000	q22	gneg
+12	96200000	101600000	q23.1	gpos75
+12	101600000	103800000	q23.2	gneg
+12	103800000	109000000	q23.3	gpos50
+12	109000000	111700000	q24.11	gneg
+12	111700000	112300000	q24.12	gpos25
+12	112300000	114300000	q24.13	gneg
+12	114300000	116800000	q24.21	gpos50
+12	116800000	118100000	q24.22	gneg
+12	118100000	120700000	q24.23	gpos50
+12	120700000	125900000	q24.31	gneg
+12	125900000	129300000	q24.32	gpos50
+12	129300000	133851895	q24.33	gneg
+13	0	4500000	p13	gvar
+13	4500000	10000000	p12	stalk
+13	10000000	16300000	p11.2	gvar
+13	16300000	17900000	p11.1	acen
+13	17900000	19500000	q11	acen
+13	19500000	23300000	q12.11	gneg
+13	23300000	25500000	q12.12	gpos25
+13	25500000	27800000	q12.13	gneg
+13	27800000	28900000	q12.2	gpos25
+13	28900000	32200000	q12.3	gneg
+13	32200000	34000000	q13.1	gpos50
+13	34000000	35500000	q13.2	gneg
+13	35500000	40100000	q13.3	gpos75
+13	40100000	45200000	q14.11	gneg
+13	45200000	45800000	q14.12	gpos25
+13	45800000	47300000	q14.13	gneg
+13	47300000	50900000	q14.2	gpos50
+13	50900000	55300000	q14.3	gneg
+13	55300000	59600000	q21.1	gpos100
+13	59600000	62300000	q21.2	gneg
+13	62300000	65700000	q21.31	gpos75
+13	65700000	68600000	q21.32	gneg
+13	68600000	73300000	q21.33	gpos100
+13	73300000	75400000	q22.1	gneg
+13	75400000	77200000	q22.2	gpos50
+13	77200000	79000000	q22.3	gneg
+13	79000000	87700000	q31.1	gpos100
+13	87700000	90000000	q31.2	gneg
+13	90000000	95000000	q31.3	gpos100
+13	95000000	98200000	q32.1	gneg
+13	98200000	99300000	q32.2	gpos25
+13	99300000	101700000	q32.3	gneg
+13	101700000	104800000	q33.1	gpos100
+13	104800000	107000000	q33.2	gneg
+13	107000000	110300000	q33.3	gpos100
+13	110300000	115169878	q34	gneg
+14	0	3700000	p13	gvar
+14	3700000	8100000	p12	stalk
+14	8100000	16100000	p11.2	gvar
+14	16100000	17600000	p11.1	acen
+14	17600000	19100000	q11.1	acen
+14	19100000	24600000	q11.2	gneg
+14	24600000	33300000	q12	gpos100
+14	33300000	35300000	q13.1	gneg
+14	35300000	36600000	q13.2	gpos50
+14	36600000	37800000	q13.3	gneg
+14	37800000	43500000	q21.1	gpos100
+14	43500000	47200000	q21.2	gneg
+14	47200000	50900000	q21.3	gpos100
+14	50900000	54100000	q22.1	gneg
+14	54100000	55500000	q22.2	gpos25
+14	55500000	58100000	q22.3	gneg
+14	58100000	62100000	q23.1	gpos75
+14	62100000	64800000	q23.2	gneg
+14	64800000	67900000	q23.3	gpos50
+14	67900000	70200000	q24.1	gneg
+14	70200000	73800000	q24.2	gpos50
+14	73800000	79300000	q24.3	gneg
+14	79300000	83600000	q31.1	gpos100
+14	83600000	84900000	q31.2	gneg
+14	84900000	89800000	q31.3	gpos100
+14	89800000	91900000	q32.11	gneg
+14	91900000	94700000	q32.12	gpos25
+14	94700000	96300000	q32.13	gneg
+14	96300000	101400000	q32.2	gpos50
+14	101400000	103200000	q32.31	gneg
+14	103200000	104000000	q32.32	gpos50
+14	104000000	107349540	q32.33	gneg
+15	0	3900000	p13	gvar
+15	3900000	8700000	p12	stalk
+15	8700000	15800000	p11.2	gvar
+15	15800000	19000000	p11.1	acen
+15	19000000	20700000	q11.1	acen
+15	20700000	25700000	q11.2	gneg
+15	25700000	28100000	q12	gpos50
+15	28100000	30300000	q13.1	gneg
+15	30300000	31200000	q13.2	gpos50
+15	31200000	33600000	q13.3	gneg
+15	33600000	40100000	q14	gpos75
+15	40100000	42800000	q15.1	gneg
+15	42800000	43600000	q15.2	gpos25
+15	43600000	44800000	q15.3	gneg
+15	44800000	49500000	q21.1	gpos75
+15	49500000	52900000	q21.2	gneg
+15	52900000	59100000	q21.3	gpos75
+15	59100000	59300000	q22.1	gneg
+15	59300000	63700000	q22.2	gpos25
+15	63700000	67200000	q22.31	gneg
+15	67200000	67300000	q22.32	gpos25
+15	67300000	67500000	q22.33	gneg
+15	67500000	72700000	q23	gpos25
+15	72700000	75200000	q24.1	gneg
+15	75200000	76600000	q24.2	gpos25
+15	76600000	78300000	q24.3	gneg
+15	78300000	81700000	q25.1	gpos50
+15	81700000	85200000	q25.2	gneg
+15	85200000	89100000	q25.3	gpos50
+15	89100000	94300000	q26.1	gneg
+15	94300000	98500000	q26.2	gpos50
+15	98500000	102531392	q26.3	gneg
+16	0	7900000	p13.3	gneg
+16	7900000	10500000	p13.2	gpos50
+16	10500000	12600000	p13.13	gneg
+16	12600000	14800000	p13.12	gpos50
+16	14800000	16800000	p13.11	gneg
+16	16800000	21200000	p12.3	gpos50
+16	21200000	24200000	p12.2	gneg
+16	24200000	28100000	p12.1	gpos50
+16	28100000	34600000	p11.2	gneg
+16	34600000	36600000	p11.1	acen
+16	36600000	38600000	q11.1	acen
+16	38600000	47000000	q11.2	gvar
+16	47000000	52600000	q12.1	gneg
+16	52600000	56700000	q12.2	gpos50
+16	56700000	57400000	q13	gneg
+16	57400000	66700000	q21	gpos100
+16	66700000	70800000	q22.1	gneg
+16	70800000	72900000	q22.2	gpos50
+16	72900000	74100000	q22.3	gneg
+16	74100000	79200000	q23.1	gpos75
+16	79200000	81700000	q23.2	gneg
+16	81700000	84200000	q23.3	gpos50
+16	84200000	87100000	q24.1	gneg
+16	87100000	88700000	q24.2	gpos25
+16	88700000	90354753	q24.3	gneg
+17	0	3300000	p13.3	gneg
+17	3300000	6500000	p13.2	gpos50
+17	6500000	10700000	p13.1	gneg
+17	10700000	16000000	p12	gpos75
+17	16000000	22200000	p11.2	gneg
+17	22200000	24000000	p11.1	acen
+17	24000000	25800000	q11.1	acen
+17	25800000	31800000	q11.2	gneg
+17	31800000	38100000	q12	gpos50
+17	38100000	38400000	q21.1	gneg
+17	38400000	40900000	q21.2	gpos25
+17	40900000	44900000	q21.31	gneg
+17	44900000	47400000	q21.32	gpos25
+17	47400000	50200000	q21.33	gneg
+17	50200000	57600000	q22	gpos75
+17	57600000	58300000	q23.1	gneg
+17	58300000	61100000	q23.2	gpos75
+17	61100000	62600000	q23.3	gneg
+17	62600000	64200000	q24.1	gpos50
+17	64200000	67100000	q24.2	gneg
+17	67100000	70900000	q24.3	gpos75
+17	70900000	74800000	q25.1	gneg
+17	74800000	75300000	q25.2	gpos25
+17	75300000	81195210	q25.3	gneg
+18	0	2900000	p11.32	gneg
+18	2900000	7100000	p11.31	gpos50
+18	7100000	8500000	p11.23	gneg
+18	8500000	10900000	p11.22	gpos25
+18	10900000	15400000	p11.21	gneg
+18	15400000	17200000	p11.1	acen
+18	17200000	19000000	q11.1	acen
+18	19000000	25000000	q11.2	gneg
+18	25000000	32700000	q12.1	gpos100
+18	32700000	37200000	q12.2	gneg
+18	37200000	43500000	q12.3	gpos75
+18	43500000	48200000	q21.1	gneg
+18	48200000	53800000	q21.2	gpos75
+18	53800000	56200000	q21.31	gneg
+18	56200000	59000000	q21.32	gpos50
+18	59000000	61600000	q21.33	gneg
+18	61600000	66800000	q22.1	gpos100
+18	66800000	68700000	q22.2	gneg
+18	68700000	73100000	q22.3	gpos25
+18	73100000	78077248	q23	gneg
+19	0	6900000	p13.3	gneg
+19	6900000	13900000	p13.2	gpos25
+19	13900000	14000000	p13.13	gneg
+19	14000000	16300000	p13.12	gpos25
+19	16300000	20000000	p13.11	gneg
+19	20000000	24400000	p12	gvar
+19	24400000	26500000	p11	acen
+19	26500000	28600000	q11	acen
+19	28600000	32400000	q12	gvar
+19	32400000	35500000	q13.11	gneg
+19	35500000	38300000	q13.12	gpos25
+19	38300000	38700000	q13.13	gneg
+19	38700000	43400000	q13.2	gpos25
+19	43400000	45200000	q13.31	gneg
+19	45200000	48000000	q13.32	gpos25
+19	48000000	51400000	q13.33	gneg
+19	51400000	53600000	q13.41	gpos25
+19	53600000	56300000	q13.42	gneg
+19	56300000	59128983	q13.43	gpos25
+20	0	5100000	p13	gneg
+20	5100000	9200000	p12.3	gpos75
+20	9200000	12100000	p12.2	gneg
+20	12100000	17900000	p12.1	gpos75
+20	17900000	21300000	p11.23	gneg
+20	21300000	22300000	p11.22	gpos25
+20	22300000	25600000	p11.21	gneg
+20	25600000	27500000	p11.1	acen
+20	27500000	29400000	q11.1	acen
+20	29400000	32100000	q11.21	gneg
+20	32100000	34400000	q11.22	gpos25
+20	34400000	37600000	q11.23	gneg
+20	37600000	41700000	q12	gpos75
+20	41700000	42100000	q13.11	gneg
+20	42100000	46400000	q13.12	gpos25
+20	46400000	49800000	q13.13	gneg
+20	49800000	55000000	q13.2	gpos75
+20	55000000	56500000	q13.31	gneg
+20	56500000	58400000	q13.32	gpos50
+20	58400000	63025520	q13.33	gneg
+21	0	2800000	p13	gvar
+21	2800000	6800000	p12	stalk
+21	6800000	10900000	p11.2	gvar
+21	10900000	13200000	p11.1	acen
+21	13200000	14300000	q11.1	acen
+21	14300000	16400000	q11.2	gneg
+21	16400000	24000000	q21.1	gpos100
+21	24000000	26800000	q21.2	gneg
+21	26800000	31500000	q21.3	gpos75
+21	31500000	35800000	q22.11	gneg
+21	35800000	37800000	q22.12	gpos50
+21	37800000	39700000	q22.13	gneg
+21	39700000	42600000	q22.2	gpos50
+21	42600000	48129895	q22.3	gneg
+22	0	3800000	p13	gvar
+22	3800000	8300000	p12	stalk
+22	8300000	12200000	p11.2	gvar
+22	12200000	14700000	p11.1	acen
+22	14700000	17900000	q11.1	acen
+22	17900000	22200000	q11.21	gneg
+22	22200000	23500000	q11.22	gpos25
+22	23500000	25900000	q11.23	gneg
+22	25900000	29600000	q12.1	gpos50
+22	29600000	32200000	q12.2	gneg
+22	32200000	37600000	q12.3	gpos50
+22	37600000	41000000	q13.1	gneg
+22	41000000	44200000	q13.2	gpos50
+22	44200000	48400000	q13.31	gneg
+22	48400000	49400000	q13.32	gpos50
+22	49400000	51304566	q13.33	gneg
+X	0	4300000	p22.33	gneg
+X	4300000	6000000	p22.32	gpos50
+X	6000000	9500000	p22.31	gneg
+X	9500000	17100000	p22.2	gpos50
+X	17100000	19300000	p22.13	gneg
+X	19300000	21900000	p22.12	gpos50
+X	21900000	24900000	p22.11	gneg
+X	24900000	29300000	p21.3	gpos100
+X	29300000	31500000	p21.2	gneg
+X	31500000	37600000	p21.1	gpos100
+X	37600000	42400000	p11.4	gneg
+X	42400000	46400000	p11.3	gpos75
+X	46400000	49800000	p11.23	gneg
+X	49800000	54800000	p11.22	gpos25
+X	54800000	58100000	p11.21	gneg
+X	58100000	60600000	p11.1	acen
+X	60600000	63000000	q11.1	acen
+X	63000000	64600000	q11.2	gneg
+X	64600000	67800000	q12	gpos50
+X	67800000	71800000	q13.1	gneg
+X	71800000	73900000	q13.2	gpos50
+X	73900000	76000000	q13.3	gneg
+X	76000000	84600000	q21.1	gpos100
+X	84600000	86200000	q21.2	gneg
+X	86200000	91800000	q21.31	gpos100
+X	91800000	93500000	q21.32	gneg
+X	93500000	98300000	q21.33	gpos75
+X	98300000	102600000	q22.1	gneg
+X	102600000	103700000	q22.2	gpos50
+X	103700000	108700000	q22.3	gneg
+X	108700000	116500000	q23	gpos75
+X	116500000	120900000	q24	gneg
+X	120900000	128700000	q25	gpos100
+X	128700000	130400000	q26.1	gneg
+X	130400000	133600000	q26.2	gpos25
+X	133600000	138000000	q26.3	gneg
+X	138000000	140300000	q27.1	gpos75
+X	140300000	142100000	q27.2	gneg
+X	142100000	147100000	q27.3	gpos100
+X	147100000	155270560	q28	gneg
+Y	0	2500000	p11.32	gneg
+Y	2500000	3000000	p11.31	gpos50
+Y	3000000	11600000	p11.2	gneg
+Y	11600000	12500000	p11.1	acen
+Y	12500000	13400000	q11.1	acen
+Y	13400000	15100000	q11.21	gneg
+Y	15100000	19800000	q11.221	gpos50
+Y	19800000	22100000	q11.222	gneg
+Y	22100000	26200000	q11.223	gpos50
+Y	26200000	28800000	q11.23	gneg
+Y	28800000	59373566	q12	gvar
diff --git a/inst/extdata/cytobands_hg38.tsv b/inst/extdata/cytobands_hg38.tsv
new file mode 100644
index 0000000..d3ecbf7
--- /dev/null
+++ b/inst/extdata/cytobands_hg38.tsv
@@ -0,0 +1,863 @@
+cb.chromosome	cb.start	cb.end	cb.name	label
+chr1	0	2300000	p36.33	gneg
+chr1	2300000	5300000	p36.32	gpos25
+chr1	5300000	7100000	p36.31	gneg
+chr1	7100000	9100000	p36.23	gpos25
+chr1	9100000	12500000	p36.22	gneg
+chr1	12500000	15900000	p36.21	gpos50
+chr1	15900000	20100000	p36.13	gneg
+chr1	20100000	23600000	p36.12	gpos25
+chr1	23600000	27600000	p36.11	gneg
+chr1	27600000	29900000	p35.3	gpos25
+chr1	29900000	32300000	p35.2	gneg
+chr1	32300000	34300000	p35.1	gpos25
+chr1	34300000	39600000	p34.3	gneg
+chr1	39600000	43700000	p34.2	gpos25
+chr1	43700000	46300000	p34.1	gneg
+chr1	46300000	50200000	p33	gpos75
+chr1	50200000	55600000	p32.3	gneg
+chr1	55600000	58500000	p32.2	gpos50
+chr1	58500000	60800000	p32.1	gneg
+chr1	60800000	68500000	p31.3	gpos50
+chr1	68500000	69300000	p31.2	gneg
+chr1	69300000	84400000	p31.1	gpos100
+chr1	84400000	87900000	p22.3	gneg
+chr1	87900000	91500000	p22.2	gpos75
+chr1	91500000	94300000	p22.1	gneg
+chr1	94300000	99300000	p21.3	gpos75
+chr1	99300000	101800000	p21.2	gneg
+chr1	101800000	106700000	p21.1	gpos100
+chr1	106700000	111200000	p13.3	gneg
+chr1	111200000	115500000	p13.2	gpos50
+chr1	115500000	117200000	p13.1	gneg
+chr1	117200000	120400000	p12	gpos50
+chr1	120400000	121700000	p11.2	gneg
+chr1	121700000	123400000	p11.1	acen
+chr1	123400000	125100000	q11	acen
+chr1	125100000	143200000	q12	gvar
+chr1	143200000	147500000	q21.1	gneg
+chr1	147500000	150600000	q21.2	gpos50
+chr1	150600000	155100000	q21.3	gneg
+chr1	155100000	156600000	q22	gpos50
+chr1	156600000	159100000	q23.1	gneg
+chr1	159100000	160500000	q23.2	gpos50
+chr1	160500000	165500000	q23.3	gneg
+chr1	165500000	167200000	q24.1	gpos50
+chr1	167200000	170900000	q24.2	gneg
+chr1	170900000	173000000	q24.3	gpos75
+chr1	173000000	176100000	q25.1	gneg
+chr1	176100000	180300000	q25.2	gpos50
+chr1	180300000	185800000	q25.3	gneg
+chr1	185800000	190800000	q31.1	gpos100
+chr1	190800000	193800000	q31.2	gneg
+chr1	193800000	198700000	q31.3	gpos100
+chr1	198700000	207100000	q32.1	gneg
+chr1	207100000	211300000	q32.2	gpos25
+chr1	211300000	214400000	q32.3	gneg
+chr1	214400000	223900000	q41	gpos100
+chr1	223900000	224400000	q42.11	gneg
+chr1	224400000	226800000	q42.12	gpos25
+chr1	226800000	230500000	q42.13	gneg
+chr1	230500000	234600000	q42.2	gpos50
+chr1	234600000	236400000	q42.3	gneg
+chr1	236400000	243500000	q43	gpos75
+chr1	243500000	248956422	q44	gneg
+chr2	0	4400000	p25.3	gneg
+chr2	4400000	6900000	p25.2	gpos50
+chr2	6900000	12000000	p25.1	gneg
+chr2	12000000	16500000	p24.3	gpos75
+chr2	16500000	19000000	p24.2	gneg
+chr2	19000000	23800000	p24.1	gpos75
+chr2	23800000	27700000	p23.3	gneg
+chr2	27700000	29800000	p23.2	gpos25
+chr2	29800000	31800000	p23.1	gneg
+chr2	31800000	36300000	p22.3	gpos75
+chr2	36300000	38300000	p22.2	gneg
+chr2	38300000	41500000	p22.1	gpos50
+chr2	41500000	47500000	p21	gneg
+chr2	47500000	52600000	p16.3	gpos100
+chr2	52600000	54700000	p16.2	gneg
+chr2	54700000	61000000	p16.1	gpos100
+chr2	61000000	63900000	p15	gneg
+chr2	63900000	68400000	p14	gpos50
+chr2	68400000	71300000	p13.3	gneg
+chr2	71300000	73300000	p13.2	gpos50
+chr2	73300000	74800000	p13.1	gneg
+chr2	74800000	83100000	p12	gpos100
+chr2	83100000	91800000	p11.2	gneg
+chr2	91800000	93900000	p11.1	acen
+chr2	93900000	96000000	q11.1	acen
+chr2	96000000	102100000	q11.2	gneg
+chr2	102100000	105300000	q12.1	gpos50
+chr2	105300000	106700000	q12.2	gneg
+chr2	106700000	108700000	q12.3	gpos25
+chr2	108700000	112200000	q13	gneg
+chr2	112200000	118100000	q14.1	gpos50
+chr2	118100000	121600000	q14.2	gneg
+chr2	121600000	129100000	q14.3	gpos50
+chr2	129100000	131700000	q21.1	gneg
+chr2	131700000	134300000	q21.2	gpos25
+chr2	134300000	136100000	q21.3	gneg
+chr2	136100000	141500000	q22.1	gpos100
+chr2	141500000	143400000	q22.2	gneg
+chr2	143400000	147900000	q22.3	gpos100
+chr2	147900000	149000000	q23.1	gneg
+chr2	149000000	149600000	q23.2	gpos25
+chr2	149600000	154000000	q23.3	gneg
+chr2	154000000	158900000	q24.1	gpos75
+chr2	158900000	162900000	q24.2	gneg
+chr2	162900000	168900000	q24.3	gpos75
+chr2	168900000	177100000	q31.1	gneg
+chr2	177100000	179700000	q31.2	gpos50
+chr2	179700000	182100000	q31.3	gneg
+chr2	182100000	188500000	q32.1	gpos75
+chr2	188500000	191100000	q32.2	gneg
+chr2	191100000	196600000	q32.3	gpos75
+chr2	196600000	202500000	q33.1	gneg
+chr2	202500000	204100000	q33.2	gpos50
+chr2	204100000	208200000	q33.3	gneg
+chr2	208200000	214500000	q34	gpos100
+chr2	214500000	220700000	q35	gneg
+chr2	220700000	224300000	q36.1	gpos75
+chr2	224300000	225200000	q36.2	gneg
+chr2	225200000	230100000	q36.3	gpos100
+chr2	230100000	234700000	q37.1	gneg
+chr2	234700000	236400000	q37.2	gpos50
+chr2	236400000	242193529	q37.3	gneg
+chr3	0	2800000	p26.3	gpos50
+chr3	2800000	4000000	p26.2	gneg
+chr3	4000000	8100000	p26.1	gpos50
+chr3	8100000	11600000	p25.3	gneg
+chr3	11600000	13200000	p25.2	gpos25
+chr3	13200000	16300000	p25.1	gneg
+chr3	16300000	23800000	p24.3	gpos100
+chr3	23800000	26300000	p24.2	gneg
+chr3	26300000	30800000	p24.1	gpos75
+chr3	30800000	32000000	p23	gneg
+chr3	32000000	36400000	p22.3	gpos50
+chr3	36400000	39300000	p22.2	gneg
+chr3	39300000	43600000	p22.1	gpos75
+chr3	43600000	44100000	p21.33	gneg
+chr3	44100000	44200000	p21.32	gpos50
+chr3	44200000	50600000	p21.31	gneg
+chr3	50600000	52300000	p21.2	gpos25
+chr3	52300000	54400000	p21.1	gneg
+chr3	54400000	58600000	p14.3	gpos50
+chr3	58600000	63800000	p14.2	gneg
+chr3	63800000	69700000	p14.1	gpos50
+chr3	69700000	74100000	p13	gneg
+chr3	74100000	79800000	p12.3	gpos75
+chr3	79800000	83500000	p12.2	gneg
+chr3	83500000	87100000	p12.1	gpos75
+chr3	87100000	87800000	p11.2	gneg
+chr3	87800000	90900000	p11.1	acen
+chr3	90900000	94000000	q11.1	acen
+chr3	94000000	98600000	q11.2	gvar
+chr3	98600000	100300000	q12.1	gneg
+chr3	100300000	101200000	q12.2	gpos25
+chr3	101200000	103100000	q12.3	gneg
+chr3	103100000	106500000	q13.11	gpos75
+chr3	106500000	108200000	q13.12	gneg
+chr3	108200000	111600000	q13.13	gpos50
+chr3	111600000	113700000	q13.2	gneg
+chr3	113700000	117600000	q13.31	gpos75
+chr3	117600000	119300000	q13.32	gneg
+chr3	119300000	122200000	q13.33	gpos75
+chr3	122200000	124100000	q21.1	gneg
+chr3	124100000	126100000	q21.2	gpos25
+chr3	126100000	129500000	q21.3	gneg
+chr3	129500000	134000000	q22.1	gpos25
+chr3	134000000	136000000	q22.2	gneg
+chr3	136000000	139000000	q22.3	gpos25
+chr3	139000000	143100000	q23	gneg
+chr3	143100000	149200000	q24	gpos100
+chr3	149200000	152300000	q25.1	gneg
+chr3	152300000	155300000	q25.2	gpos50
+chr3	155300000	157300000	q25.31	gneg
+chr3	157300000	159300000	q25.32	gpos50
+chr3	159300000	161000000	q25.33	gneg
+chr3	161000000	167900000	q26.1	gpos100
+chr3	167900000	171200000	q26.2	gneg
+chr3	171200000	176000000	q26.31	gpos75
+chr3	176000000	179300000	q26.32	gneg
+chr3	179300000	183000000	q26.33	gpos75
+chr3	183000000	184800000	q27.1	gneg
+chr3	184800000	186300000	q27.2	gpos25
+chr3	186300000	188200000	q27.3	gneg
+chr3	188200000	192600000	q28	gpos75
+chr3	192600000	198295559	q29	gneg
+chr4	0	4500000	p16.3	gneg
+chr4	4500000	6000000	p16.2	gpos25
+chr4	6000000	11300000	p16.1	gneg
+chr4	11300000	15000000	p15.33	gpos50
+chr4	15000000	17700000	p15.32	gneg
+chr4	17700000	21300000	p15.31	gpos75
+chr4	21300000	27700000	p15.2	gneg
+chr4	27700000	35800000	p15.1	gpos100
+chr4	35800000	41200000	p14	gneg
+chr4	41200000	44600000	p13	gpos50
+chr4	44600000	48200000	p12	gneg
+chr4	48200000	50000000	p11	acen
+chr4	50000000	51800000	q11	acen
+chr4	51800000	58500000	q12	gneg
+chr4	58500000	65500000	q13.1	gpos100
+chr4	65500000	69400000	q13.2	gneg
+chr4	69400000	75300000	q13.3	gpos75
+chr4	75300000	78000000	q21.1	gneg
+chr4	78000000	81500000	q21.21	gpos50
+chr4	81500000	83200000	q21.22	gneg
+chr4	83200000	86000000	q21.23	gpos25
+chr4	86000000	87100000	q21.3	gneg
+chr4	87100000	92800000	q22.1	gpos75
+chr4	92800000	94200000	q22.2	gneg
+chr4	94200000	97900000	q22.3	gpos75
+chr4	97900000	100100000	q23	gneg
+chr4	100100000	106700000	q24	gpos50
+chr4	106700000	113200000	q25	gneg
+chr4	113200000	119900000	q26	gpos75
+chr4	119900000	122800000	q27	gneg
+chr4	122800000	127900000	q28.1	gpos50
+chr4	127900000	130100000	q28.2	gneg
+chr4	130100000	138500000	q28.3	gpos100
+chr4	138500000	140600000	q31.1	gneg
+chr4	140600000	145900000	q31.21	gpos25
+chr4	145900000	147500000	q31.22	gneg
+chr4	147500000	150200000	q31.23	gpos25
+chr4	150200000	154600000	q31.3	gneg
+chr4	154600000	160800000	q32.1	gpos100
+chr4	160800000	163600000	q32.2	gneg
+chr4	163600000	169200000	q32.3	gpos100
+chr4	169200000	171000000	q33	gneg
+chr4	171000000	175400000	q34.1	gpos75
+chr4	175400000	176600000	q34.2	gneg
+chr4	176600000	182300000	q34.3	gpos100
+chr4	182300000	186200000	q35.1	gneg
+chr4	186200000	190214555	q35.2	gpos25
+chr5	0	4400000	p15.33	gneg
+chr5	4400000	6300000	p15.32	gpos25
+chr5	6300000	9900000	p15.31	gneg
+chr5	9900000	15000000	p15.2	gpos50
+chr5	15000000	18400000	p15.1	gneg
+chr5	18400000	23300000	p14.3	gpos100
+chr5	23300000	24600000	p14.2	gneg
+chr5	24600000	28900000	p14.1	gpos100
+chr5	28900000	33800000	p13.3	gneg
+chr5	33800000	38400000	p13.2	gpos25
+chr5	38400000	42500000	p13.1	gneg
+chr5	42500000	46100000	p12	gpos50
+chr5	46100000	48800000	p11	acen
+chr5	48800000	51400000	q11.1	acen
+chr5	51400000	59600000	q11.2	gneg
+chr5	59600000	63600000	q12.1	gpos75
+chr5	63600000	63900000	q12.2	gneg
+chr5	63900000	67400000	q12.3	gpos75
+chr5	67400000	69100000	q13.1	gneg
+chr5	69100000	74000000	q13.2	gpos50
+chr5	74000000	77600000	q13.3	gneg
+chr5	77600000	82100000	q14.1	gpos50
+chr5	82100000	83500000	q14.2	gneg
+chr5	83500000	93000000	q14.3	gpos100
+chr5	93000000	98900000	q15	gneg
+chr5	98900000	103400000	q21.1	gpos100
+chr5	103400000	105100000	q21.2	gneg
+chr5	105100000	110200000	q21.3	gpos100
+chr5	110200000	112200000	q22.1	gneg
+chr5	112200000	113800000	q22.2	gpos50
+chr5	113800000	115900000	q22.3	gneg
+chr5	115900000	122100000	q23.1	gpos100
+chr5	122100000	127900000	q23.2	gneg
+chr5	127900000	131200000	q23.3	gpos100
+chr5	131200000	136900000	q31.1	gneg
+chr5	136900000	140100000	q31.2	gpos25
+chr5	140100000	145100000	q31.3	gneg
+chr5	145100000	150400000	q32	gpos75
+chr5	150400000	153300000	q33.1	gneg
+chr5	153300000	156300000	q33.2	gpos50
+chr5	156300000	160500000	q33.3	gneg
+chr5	160500000	169000000	q34	gpos100
+chr5	169000000	173300000	q35.1	gneg
+chr5	173300000	177100000	q35.2	gpos25
+chr5	177100000	181538259	q35.3	gneg
+chr6	0	2300000	p25.3	gneg
+chr6	2300000	4200000	p25.2	gpos25
+chr6	4200000	7100000	p25.1	gneg
+chr6	7100000	10600000	p24.3	gpos50
+chr6	10600000	11600000	p24.2	gneg
+chr6	11600000	13400000	p24.1	gpos25
+chr6	13400000	15200000	p23	gneg
+chr6	15200000	25200000	p22.3	gpos75
+chr6	25200000	27100000	p22.2	gneg
+chr6	27100000	30500000	p22.1	gpos50
+chr6	30500000	32100000	p21.33	gneg
+chr6	32100000	33500000	p21.32	gpos25
+chr6	33500000	36600000	p21.31	gneg
+chr6	36600000	40500000	p21.2	gpos25
+chr6	40500000	46200000	p21.1	gneg
+chr6	46200000	51800000	p12.3	gpos100
+chr6	51800000	53000000	p12.2	gneg
+chr6	53000000	57200000	p12.1	gpos100
+chr6	57200000	58500000	p11.2	gneg
+chr6	58500000	59800000	p11.1	acen
+chr6	59800000	62600000	q11.1	acen
+chr6	62600000	62700000	q11.2	gneg
+chr6	62700000	69200000	q12	gpos100
+chr6	69200000	75200000	q13	gneg
+chr6	75200000	83200000	q14.1	gpos50
+chr6	83200000	84200000	q14.2	gneg
+chr6	84200000	87300000	q14.3	gpos50
+chr6	87300000	92500000	q15	gneg
+chr6	92500000	98900000	q16.1	gpos100
+chr6	98900000	100000000	q16.2	gneg
+chr6	100000000	105000000	q16.3	gpos100
+chr6	105000000	114200000	q21	gneg
+chr6	114200000	117900000	q22.1	gpos75
+chr6	117900000	118100000	q22.2	gneg
+chr6	118100000	125800000	q22.31	gpos100
+chr6	125800000	126800000	q22.32	gneg
+chr6	126800000	130000000	q22.33	gpos75
+chr6	130000000	130900000	q23.1	gneg
+chr6	130900000	134700000	q23.2	gpos50
+chr6	134700000	138300000	q23.3	gneg
+chr6	138300000	142200000	q24.1	gpos75
+chr6	142200000	145100000	q24.2	gneg
+chr6	145100000	148500000	q24.3	gpos75
+chr6	148500000	152100000	q25.1	gneg
+chr6	152100000	155200000	q25.2	gpos50
+chr6	155200000	160600000	q25.3	gneg
+chr6	160600000	164100000	q26	gpos50
+chr6	164100000	170805979	q27	gneg
+chr7	0	2800000	p22.3	gneg
+chr7	2800000	4500000	p22.2	gpos25
+chr7	4500000	7200000	p22.1	gneg
+chr7	7200000	13700000	p21.3	gpos100
+chr7	13700000	16500000	p21.2	gneg
+chr7	16500000	20900000	p21.1	gpos100
+chr7	20900000	25500000	p15.3	gneg
+chr7	25500000	27900000	p15.2	gpos50
+chr7	27900000	28800000	p15.1	gneg
+chr7	28800000	34900000	p14.3	gpos75
+chr7	34900000	37100000	p14.2	gneg
+chr7	37100000	43300000	p14.1	gpos75
+chr7	43300000	45400000	p13	gneg
+chr7	45400000	49000000	p12.3	gpos75
+chr7	49000000	50500000	p12.2	gneg
+chr7	50500000	53900000	p12.1	gpos75
+chr7	53900000	58100000	p11.2	gneg
+chr7	58100000	60100000	p11.1	acen
+chr7	60100000	62100000	q11.1	acen
+chr7	62100000	67500000	q11.21	gneg
+chr7	67500000	72700000	q11.22	gpos50
+chr7	72700000	77900000	q11.23	gneg
+chr7	77900000	86700000	q21.11	gpos100
+chr7	86700000	88500000	q21.12	gneg
+chr7	88500000	91500000	q21.13	gpos75
+chr7	91500000	93300000	q21.2	gneg
+chr7	93300000	98400000	q21.3	gpos75
+chr7	98400000	104200000	q22.1	gneg
+chr7	104200000	104900000	q22.2	gpos50
+chr7	104900000	107800000	q22.3	gneg
+chr7	107800000	115000000	q31.1	gpos75
+chr7	115000000	117700000	q31.2	gneg
+chr7	117700000	121400000	q31.31	gpos75
+chr7	121400000	124100000	q31.32	gneg
+chr7	124100000	127500000	q31.33	gpos75
+chr7	127500000	129600000	q32.1	gneg
+chr7	129600000	130800000	q32.2	gpos25
+chr7	130800000	132900000	q32.3	gneg
+chr7	132900000	138500000	q33	gpos50
+chr7	138500000	143400000	q34	gneg
+chr7	143400000	148200000	q35	gpos75
+chr7	148200000	152800000	q36.1	gneg
+chr7	152800000	155200000	q36.2	gpos25
+chr7	155200000	159345973	q36.3	gneg
+chr8	0	2300000	p23.3	gneg
+chr8	2300000	6300000	p23.2	gpos75
+chr8	6300000	12800000	p23.1	gneg
+chr8	12800000	19200000	p22	gpos100
+chr8	19200000	23500000	p21.3	gneg
+chr8	23500000	27500000	p21.2	gpos50
+chr8	27500000	29000000	p21.1	gneg
+chr8	29000000	36700000	p12	gpos75
+chr8	36700000	38500000	p11.23	gneg
+chr8	38500000	39900000	p11.22	gpos25
+chr8	39900000	43200000	p11.21	gneg
+chr8	43200000	45200000	p11.1	acen
+chr8	45200000	47200000	q11.1	acen
+chr8	47200000	51300000	q11.21	gneg
+chr8	51300000	51700000	q11.22	gpos75
+chr8	51700000	54600000	q11.23	gneg
+chr8	54600000	60600000	q12.1	gpos50
+chr8	60600000	61300000	q12.2	gneg
+chr8	61300000	65100000	q12.3	gpos50
+chr8	65100000	67100000	q13.1	gneg
+chr8	67100000	69600000	q13.2	gpos50
+chr8	69600000	72000000	q13.3	gneg
+chr8	72000000	74600000	q21.11	gpos100
+chr8	74600000	74700000	q21.12	gneg
+chr8	74700000	83500000	q21.13	gpos75
+chr8	83500000	85900000	q21.2	gneg
+chr8	85900000	92300000	q21.3	gpos100
+chr8	92300000	97900000	q22.1	gneg
+chr8	97900000	100500000	q22.2	gpos25
+chr8	100500000	105100000	q22.3	gneg
+chr8	105100000	109500000	q23.1	gpos75
+chr8	109500000	111100000	q23.2	gneg
+chr8	111100000	116700000	q23.3	gpos100
+chr8	116700000	118300000	q24.11	gneg
+chr8	118300000	121500000	q24.12	gpos50
+chr8	121500000	126300000	q24.13	gneg
+chr8	126300000	130400000	q24.21	gpos50
+chr8	130400000	135400000	q24.22	gneg
+chr8	135400000	138900000	q24.23	gpos75
+chr8	138900000	145138636	q24.3	gneg
+chr9	0	2200000	p24.3	gneg
+chr9	2200000	4600000	p24.2	gpos25
+chr9	4600000	9000000	p24.1	gneg
+chr9	9000000	14200000	p23	gpos75
+chr9	14200000	16600000	p22.3	gneg
+chr9	16600000	18500000	p22.2	gpos25
+chr9	18500000	19900000	p22.1	gneg
+chr9	19900000	25600000	p21.3	gpos100
+chr9	25600000	28000000	p21.2	gneg
+chr9	28000000	33200000	p21.1	gpos100
+chr9	33200000	36300000	p13.3	gneg
+chr9	36300000	37900000	p13.2	gpos25
+chr9	37900000	39000000	p13.1	gneg
+chr9	39000000	40000000	p12	gpos50
+chr9	40000000	42200000	p11.2	gneg
+chr9	42200000	43000000	p11.1	acen
+chr9	43000000	45500000	q11	acen
+chr9	45500000	61500000	q12	gvar
+chr9	61500000	65000000	q13	gneg
+chr9	65000000	69300000	q21.11	gpos25
+chr9	69300000	71300000	q21.12	gneg
+chr9	71300000	76600000	q21.13	gpos50
+chr9	76600000	78500000	q21.2	gneg
+chr9	78500000	81500000	q21.31	gpos50
+chr9	81500000	84300000	q21.32	gneg
+chr9	84300000	87800000	q21.33	gpos50
+chr9	87800000	89200000	q22.1	gneg
+chr9	89200000	91200000	q22.2	gpos25
+chr9	91200000	93900000	q22.31	gneg
+chr9	93900000	96500000	q22.32	gpos25
+chr9	96500000	99800000	q22.33	gneg
+chr9	99800000	105400000	q31.1	gpos100
+chr9	105400000	108500000	q31.2	gneg
+chr9	108500000	112100000	q31.3	gpos25
+chr9	112100000	114900000	q32	gneg
+chr9	114900000	119800000	q33.1	gpos75
+chr9	119800000	123100000	q33.2	gneg
+chr9	123100000	127500000	q33.3	gpos25
+chr9	127500000	130600000	q34.11	gneg
+chr9	130600000	131100000	q34.12	gpos25
+chr9	131100000	133100000	q34.13	gneg
+chr9	133100000	134500000	q34.2	gpos25
+chr9	134500000	138394717	q34.3	gneg
+chr10	0	3000000	p15.3	gneg
+chr10	3000000	3800000	p15.2	gpos25
+chr10	3800000	6600000	p15.1	gneg
+chr10	6600000	12200000	p14	gpos75
+chr10	12200000	17300000	p13	gneg
+chr10	17300000	18300000	p12.33	gpos75
+chr10	18300000	18400000	p12.32	gneg
+chr10	18400000	22300000	p12.31	gpos75
+chr10	22300000	24300000	p12.2	gneg
+chr10	24300000	29300000	p12.1	gpos50
+chr10	29300000	31100000	p11.23	gneg
+chr10	31100000	34200000	p11.22	gpos25
+chr10	34200000	38000000	p11.21	gneg
+chr10	38000000	39800000	p11.1	acen
+chr10	39800000	41600000	q11.1	acen
+chr10	41600000	45500000	q11.21	gneg
+chr10	45500000	48600000	q11.22	gpos25
+chr10	48600000	51100000	q11.23	gneg
+chr10	51100000	59400000	q21.1	gpos100
+chr10	59400000	62800000	q21.2	gneg
+chr10	62800000	68800000	q21.3	gpos100
+chr10	68800000	73100000	q22.1	gneg
+chr10	73100000	75900000	q22.2	gpos50
+chr10	75900000	80300000	q22.3	gneg
+chr10	80300000	86100000	q23.1	gpos100
+chr10	86100000	87700000	q23.2	gneg
+chr10	87700000	91100000	q23.31	gpos75
+chr10	91100000	92300000	q23.32	gneg
+chr10	92300000	95300000	q23.33	gpos50
+chr10	95300000	97500000	q24.1	gneg
+chr10	97500000	100100000	q24.2	gpos50
+chr10	100100000	101200000	q24.31	gneg
+chr10	101200000	103100000	q24.32	gpos25
+chr10	103100000	104000000	q24.33	gneg
+chr10	104000000	110100000	q25.1	gpos100
+chr10	110100000	113100000	q25.2	gneg
+chr10	113100000	117300000	q25.3	gpos75
+chr10	117300000	119900000	q26.11	gneg
+chr10	119900000	121400000	q26.12	gpos50
+chr10	121400000	125700000	q26.13	gneg
+chr10	125700000	128800000	q26.2	gpos50
+chr10	128800000	133797422	q26.3	gneg
+chr11	0	2800000	p15.5	gneg
+chr11	2800000	11700000	p15.4	gpos50
+chr11	11700000	13800000	p15.3	gneg
+chr11	13800000	16900000	p15.2	gpos50
+chr11	16900000	22000000	p15.1	gneg
+chr11	22000000	26200000	p14.3	gpos100
+chr11	26200000	27200000	p14.2	gneg
+chr11	27200000	31000000	p14.1	gpos75
+chr11	31000000	36400000	p13	gneg
+chr11	36400000	43400000	p12	gpos100
+chr11	43400000	48800000	p11.2	gneg
+chr11	48800000	51000000	p11.12	gpos75
+chr11	51000000	53400000	p11.11	acen
+chr11	53400000	55800000	q11	acen
+chr11	55800000	60100000	q12.1	gpos75
+chr11	60100000	61900000	q12.2	gneg
+chr11	61900000	63600000	q12.3	gpos25
+chr11	63600000	66100000	q13.1	gneg
+chr11	66100000	68700000	q13.2	gpos25
+chr11	68700000	70500000	q13.3	gneg
+chr11	70500000	75500000	q13.4	gpos50
+chr11	75500000	77400000	q13.5	gneg
+chr11	77400000	85900000	q14.1	gpos100
+chr11	85900000	88600000	q14.2	gneg
+chr11	88600000	93000000	q14.3	gpos100
+chr11	93000000	97400000	q21	gneg
+chr11	97400000	102300000	q22.1	gpos100
+chr11	102300000	103000000	q22.2	gneg
+chr11	103000000	110600000	q22.3	gpos100
+chr11	110600000	112700000	q23.1	gneg
+chr11	112700000	114600000	q23.2	gpos50
+chr11	114600000	121300000	q23.3	gneg
+chr11	121300000	124000000	q24.1	gpos50
+chr11	124000000	127900000	q24.2	gneg
+chr11	127900000	130900000	q24.3	gpos50
+chr11	130900000	135086622	q25	gneg
+chr12	0	3200000	p13.33	gneg
+chr12	3200000	5300000	p13.32	gpos25
+chr12	5300000	10000000	p13.31	gneg
+chr12	10000000	12600000	p13.2	gpos75
+chr12	12600000	14600000	p13.1	gneg
+chr12	14600000	19800000	p12.3	gpos100
+chr12	19800000	21100000	p12.2	gneg
+chr12	21100000	26300000	p12.1	gpos100
+chr12	26300000	27600000	p11.23	gneg
+chr12	27600000	30500000	p11.22	gpos50
+chr12	30500000	33200000	p11.21	gneg
+chr12	33200000	35500000	p11.1	acen
+chr12	35500000	37800000	q11	acen
+chr12	37800000	46000000	q12	gpos100
+chr12	46000000	48700000	q13.11	gneg
+chr12	48700000	51100000	q13.12	gpos25
+chr12	51100000	54500000	q13.13	gneg
+chr12	54500000	56200000	q13.2	gpos25
+chr12	56200000	57700000	q13.3	gneg
+chr12	57700000	62700000	q14.1	gpos75
+chr12	62700000	64700000	q14.2	gneg
+chr12	64700000	67300000	q14.3	gpos50
+chr12	67300000	71100000	q15	gneg
+chr12	71100000	75300000	q21.1	gpos75
+chr12	75300000	79900000	q21.2	gneg
+chr12	79900000	86300000	q21.31	gpos100
+chr12	86300000	88600000	q21.32	gneg
+chr12	88600000	92200000	q21.33	gpos100
+chr12	92200000	95800000	q22	gneg
+chr12	95800000	101200000	q23.1	gpos75
+chr12	101200000	103500000	q23.2	gneg
+chr12	103500000	108600000	q23.3	gpos50
+chr12	108600000	111300000	q24.11	gneg
+chr12	111300000	111900000	q24.12	gpos25
+chr12	111900000	113900000	q24.13	gneg
+chr12	113900000	116400000	q24.21	gpos50
+chr12	116400000	117700000	q24.22	gneg
+chr12	117700000	120300000	q24.23	gpos50
+chr12	120300000	125400000	q24.31	gneg
+chr12	125400000	128700000	q24.32	gpos50
+chr12	128700000	133275309	q24.33	gneg
+chr13	0	4600000	p13	gvar
+chr13	4600000	10100000	p12	stalk
+chr13	10100000	16500000	p11.2	gvar
+chr13	16500000	17700000	p11.1	acen
+chr13	17700000	18900000	q11	acen
+chr13	18900000	22600000	q12.11	gneg
+chr13	22600000	24900000	q12.12	gpos25
+chr13	24900000	27200000	q12.13	gneg
+chr13	27200000	28300000	q12.2	gpos25
+chr13	28300000	31600000	q12.3	gneg
+chr13	31600000	33400000	q13.1	gpos50
+chr13	33400000	34900000	q13.2	gneg
+chr13	34900000	39500000	q13.3	gpos75
+chr13	39500000	44600000	q14.11	gneg
+chr13	44600000	45200000	q14.12	gpos25
+chr13	45200000	46700000	q14.13	gneg
+chr13	46700000	50300000	q14.2	gpos50
+chr13	50300000	54700000	q14.3	gneg
+chr13	54700000	59000000	q21.1	gpos100
+chr13	59000000	61800000	q21.2	gneg
+chr13	61800000	65200000	q21.31	gpos75
+chr13	65200000	68100000	q21.32	gneg
+chr13	68100000	72800000	q21.33	gpos100
+chr13	72800000	74900000	q22.1	gneg
+chr13	74900000	76700000	q22.2	gpos50
+chr13	76700000	78500000	q22.3	gneg
+chr13	78500000	87100000	q31.1	gpos100
+chr13	87100000	89400000	q31.2	gneg
+chr13	89400000	94400000	q31.3	gpos100
+chr13	94400000	97500000	q32.1	gneg
+chr13	97500000	98700000	q32.2	gpos25
+chr13	98700000	101100000	q32.3	gneg
+chr13	101100000	104200000	q33.1	gpos100
+chr13	104200000	106400000	q33.2	gneg
+chr13	106400000	109600000	q33.3	gpos100
+chr13	109600000	114364328	q34	gneg
+chr14	0	3600000	p13	gvar
+chr14	3600000	8000000	p12	stalk
+chr14	8000000	16100000	p11.2	gvar
+chr14	16100000	17200000	p11.1	acen
+chr14	17200000	18200000	q11.1	acen
+chr14	18200000	24100000	q11.2	gneg
+chr14	24100000	32900000	q12	gpos100
+chr14	32900000	34800000	q13.1	gneg
+chr14	34800000	36100000	q13.2	gpos50
+chr14	36100000	37400000	q13.3	gneg
+chr14	37400000	43000000	q21.1	gpos100
+chr14	43000000	46700000	q21.2	gneg
+chr14	46700000	50400000	q21.3	gpos100
+chr14	50400000	53600000	q22.1	gneg
+chr14	53600000	55000000	q22.2	gpos25
+chr14	55000000	57600000	q22.3	gneg
+chr14	57600000	61600000	q23.1	gpos75
+chr14	61600000	64300000	q23.2	gneg
+chr14	64300000	67400000	q23.3	gpos50
+chr14	67400000	69800000	q24.1	gneg
+chr14	69800000	73300000	q24.2	gpos50
+chr14	73300000	78800000	q24.3	gneg
+chr14	78800000	83100000	q31.1	gpos100
+chr14	83100000	84400000	q31.2	gneg
+chr14	84400000	89300000	q31.3	gpos100
+chr14	89300000	91400000	q32.11	gneg
+chr14	91400000	94200000	q32.12	gpos25
+chr14	94200000	95800000	q32.13	gneg
+chr14	95800000	100900000	q32.2	gpos50
+chr14	100900000	102700000	q32.31	gneg
+chr14	102700000	103500000	q32.32	gpos50
+chr14	103500000	107043718	q32.33	gneg
+chr15	0	4200000	p13	gvar
+chr15	4200000	9700000	p12	stalk
+chr15	9700000	17500000	p11.2	gvar
+chr15	17500000	19000000	p11.1	acen
+chr15	19000000	20500000	q11.1	acen
+chr15	20500000	25500000	q11.2	gneg
+chr15	25500000	27800000	q12	gpos50
+chr15	27800000	30000000	q13.1	gneg
+chr15	30000000	30900000	q13.2	gpos50
+chr15	30900000	33400000	q13.3	gneg
+chr15	33400000	39800000	q14	gpos75
+chr15	39800000	42500000	q15.1	gneg
+chr15	42500000	43300000	q15.2	gpos25
+chr15	43300000	44500000	q15.3	gneg
+chr15	44500000	49200000	q21.1	gpos75
+chr15	49200000	52600000	q21.2	gneg
+chr15	52600000	58800000	q21.3	gpos75
+chr15	58800000	59000000	q22.1	gneg
+chr15	59000000	63400000	q22.2	gpos25
+chr15	63400000	66900000	q22.31	gneg
+chr15	66900000	67000000	q22.32	gpos25
+chr15	67000000	67200000	q22.33	gneg
+chr15	67200000	72400000	q23	gpos25
+chr15	72400000	74900000	q24.1	gneg
+chr15	74900000	76300000	q24.2	gpos25
+chr15	76300000	78000000	q24.3	gneg
+chr15	78000000	81400000	q25.1	gpos50
+chr15	81400000	84700000	q25.2	gneg
+chr15	84700000	88500000	q25.3	gpos50
+chr15	88500000	93800000	q26.1	gneg
+chr15	93800000	98000000	q26.2	gpos50
+chr15	98000000	101991189	q26.3	gneg
+chr16	0	7800000	p13.3	gneg
+chr16	7800000	10400000	p13.2	gpos50
+chr16	10400000	12500000	p13.13	gneg
+chr16	12500000	14700000	p13.12	gpos50
+chr16	14700000	16700000	p13.11	gneg
+chr16	16700000	21200000	p12.3	gpos50
+chr16	21200000	24200000	p12.2	gneg
+chr16	24200000	28500000	p12.1	gpos50
+chr16	28500000	35300000	p11.2	gneg
+chr16	35300000	36800000	p11.1	acen
+chr16	36800000	38400000	q11.1	acen
+chr16	38400000	47000000	q11.2	gvar
+chr16	47000000	52600000	q12.1	gneg
+chr16	52600000	56000000	q12.2	gpos50
+chr16	56000000	57300000	q13	gneg
+chr16	57300000	66600000	q21	gpos100
+chr16	66600000	70800000	q22.1	gneg
+chr16	70800000	72800000	q22.2	gpos50
+chr16	72800000	74100000	q22.3	gneg
+chr16	74100000	79200000	q23.1	gpos75
+chr16	79200000	81600000	q23.2	gneg
+chr16	81600000	84100000	q23.3	gpos50
+chr16	84100000	87000000	q24.1	gneg
+chr16	87000000	88700000	q24.2	gpos25
+chr16	88700000	90338345	q24.3	gneg
+chr17	0	3400000	p13.3	gneg
+chr17	3400000	6500000	p13.2	gpos50
+chr17	6500000	10800000	p13.1	gneg
+chr17	10800000	16100000	p12	gpos75
+chr17	16100000	22700000	p11.2	gneg
+chr17	22700000	25100000	p11.1	acen
+chr17	25100000	27400000	q11.1	acen
+chr17	27400000	33500000	q11.2	gneg
+chr17	33500000	39800000	q12	gpos50
+chr17	39800000	40200000	q21.1	gneg
+chr17	40200000	42800000	q21.2	gpos25
+chr17	42800000	46800000	q21.31	gneg
+chr17	46800000	49300000	q21.32	gpos25
+chr17	49300000	52100000	q21.33	gneg
+chr17	52100000	59500000	q22	gpos75
+chr17	59500000	60200000	q23.1	gneg
+chr17	60200000	63100000	q23.2	gpos75
+chr17	63100000	64600000	q23.3	gneg
+chr17	64600000	66200000	q24.1	gpos50
+chr17	66200000	69100000	q24.2	gneg
+chr17	69100000	72900000	q24.3	gpos75
+chr17	72900000	76800000	q25.1	gneg
+chr17	76800000	77200000	q25.2	gpos25
+chr17	77200000	83257441	q25.3	gneg
+chr18	0	2900000	p11.32	gneg
+chr18	2900000	7200000	p11.31	gpos50
+chr18	7200000	8500000	p11.23	gneg
+chr18	8500000	10900000	p11.22	gpos25
+chr18	10900000	15400000	p11.21	gneg
+chr18	15400000	18500000	p11.1	acen
+chr18	18500000	21500000	q11.1	acen
+chr18	21500000	27500000	q11.2	gneg
+chr18	27500000	35100000	q12.1	gpos100
+chr18	35100000	39500000	q12.2	gneg
+chr18	39500000	45900000	q12.3	gpos75
+chr18	45900000	50700000	q21.1	gneg
+chr18	50700000	56200000	q21.2	gpos75
+chr18	56200000	58600000	q21.31	gneg
+chr18	58600000	61300000	q21.32	gpos50
+chr18	61300000	63900000	q21.33	gneg
+chr18	63900000	69100000	q22.1	gpos100
+chr18	69100000	71000000	q22.2	gneg
+chr18	71000000	75400000	q22.3	gpos25
+chr18	75400000	80373285	q23	gneg
+chr19	0	6900000	p13.3	gneg
+chr19	6900000	12600000	p13.2	gpos25
+chr19	12600000	13800000	p13.13	gneg
+chr19	13800000	16100000	p13.12	gpos25
+chr19	16100000	19900000	p13.11	gneg
+chr19	19900000	24200000	p12	gvar
+chr19	24200000	26200000	p11	acen
+chr19	26200000	28100000	q11	acen
+chr19	28100000	31900000	q12	gvar
+chr19	31900000	35100000	q13.11	gneg
+chr19	35100000	37800000	q13.12	gpos25
+chr19	37800000	38200000	q13.13	gneg
+chr19	38200000	42900000	q13.2	gpos25
+chr19	42900000	44700000	q13.31	gneg
+chr19	44700000	47500000	q13.32	gpos25
+chr19	47500000	50900000	q13.33	gneg
+chr19	50900000	53100000	q13.41	gpos25
+chr19	53100000	55800000	q13.42	gneg
+chr19	55800000	58617616	q13.43	gpos25
+chr20	0	5100000	p13	gneg
+chr20	5100000	9200000	p12.3	gpos75
+chr20	9200000	12000000	p12.2	gneg
+chr20	12000000	17900000	p12.1	gpos75
+chr20	17900000	21300000	p11.23	gneg
+chr20	21300000	22300000	p11.22	gpos25
+chr20	22300000	25700000	p11.21	gneg
+chr20	25700000	28100000	p11.1	acen
+chr20	28100000	30400000	q11.1	acen
+chr20	30400000	33500000	q11.21	gneg
+chr20	33500000	35800000	q11.22	gpos25
+chr20	35800000	39000000	q11.23	gneg
+chr20	39000000	43100000	q12	gpos75
+chr20	43100000	43500000	q13.11	gneg
+chr20	43500000	47800000	q13.12	gpos25
+chr20	47800000	51200000	q13.13	gneg
+chr20	51200000	56400000	q13.2	gpos75
+chr20	56400000	57800000	q13.31	gneg
+chr20	57800000	59700000	q13.32	gpos50
+chr20	59700000	64444167	q13.33	gneg
+chr21	0	3100000	p13	gvar
+chr21	3100000	7000000	p12	stalk
+chr21	7000000	10900000	p11.2	gvar
+chr21	10900000	12000000	p11.1	acen
+chr21	12000000	13000000	q11.1	acen
+chr21	13000000	15000000	q11.2	gneg
+chr21	15000000	22600000	q21.1	gpos100
+chr21	22600000	25500000	q21.2	gneg
+chr21	25500000	30200000	q21.3	gpos75
+chr21	30200000	34400000	q22.11	gneg
+chr21	34400000	36400000	q22.12	gpos50
+chr21	36400000	38300000	q22.13	gneg
+chr21	38300000	41200000	q22.2	gpos50
+chr21	41200000	46709983	q22.3	gneg
+chr22	0	4300000	p13	gvar
+chr22	4300000	9400000	p12	stalk
+chr22	9400000	13700000	p11.2	gvar
+chr22	13700000	15000000	p11.1	acen
+chr22	15000000	17400000	q11.1	acen
+chr22	17400000	21700000	q11.21	gneg
+chr22	21700000	23100000	q11.22	gpos25
+chr22	23100000	25500000	q11.23	gneg
+chr22	25500000	29200000	q12.1	gpos50
+chr22	29200000	31800000	q12.2	gneg
+chr22	31800000	37200000	q12.3	gpos50
+chr22	37200000	40600000	q13.1	gneg
+chr22	40600000	43800000	q13.2	gpos50
+chr22	43800000	48100000	q13.31	gneg
+chr22	48100000	49100000	q13.32	gpos50
+chr22	49100000	50818468	q13.33	gneg
+chrX	0	4400000	p22.33	gneg
+chrX	4400000	6100000	p22.32	gpos50
+chrX	6100000	9600000	p22.31	gneg
+chrX	9600000	17400000	p22.2	gpos50
+chrX	17400000	19200000	p22.13	gneg
+chrX	19200000	21900000	p22.12	gpos50
+chrX	21900000	24900000	p22.11	gneg
+chrX	24900000	29300000	p21.3	gpos100
+chrX	29300000	31500000	p21.2	gneg
+chrX	31500000	37800000	p21.1	gpos100
+chrX	37800000	42500000	p11.4	gneg
+chrX	42500000	47600000	p11.3	gpos75
+chrX	47600000	50100000	p11.23	gneg
+chrX	50100000	54800000	p11.22	gpos25
+chrX	54800000	58100000	p11.21	gneg
+chrX	58100000	61000000	p11.1	acen
+chrX	61000000	63800000	q11.1	acen
+chrX	63800000	65400000	q11.2	gneg
+chrX	65400000	68500000	q12	gpos50
+chrX	68500000	73000000	q13.1	gneg
+chrX	73000000	74700000	q13.2	gpos50
+chrX	74700000	76800000	q13.3	gneg
+chrX	76800000	85400000	q21.1	gpos100
+chrX	85400000	87000000	q21.2	gneg
+chrX	87000000	92700000	q21.31	gpos100
+chrX	92700000	94300000	q21.32	gneg
+chrX	94300000	99100000	q21.33	gpos75
+chrX	99100000	103300000	q22.1	gneg
+chrX	103300000	104500000	q22.2	gpos50
+chrX	104500000	109400000	q22.3	gneg
+chrX	109400000	117400000	q23	gpos75
+chrX	117400000	121800000	q24	gneg
+chrX	121800000	129500000	q25	gpos100
+chrX	129500000	131300000	q26.1	gneg
+chrX	131300000	134500000	q26.2	gpos25
+chrX	134500000	138900000	q26.3	gneg
+chrX	138900000	141200000	q27.1	gpos75
+chrX	141200000	143000000	q27.2	gneg
+chrX	143000000	148000000	q27.3	gpos100
+chrX	148000000	156040895	q28	gneg
+chrY	0	300000	p11.32	gneg
+chrY	300000	600000	p11.31	gpos50
+chrY	600000	10300000	p11.2	gneg
+chrY	10300000	10400000	p11.1	acen
+chrY	10400000	10600000	q11.1	acen
+chrY	10600000	12400000	q11.21	gneg
+chrY	12400000	17100000	q11.221	gpos50
+chrY	17100000	19600000	q11.222	gneg
+chrY	19600000	23800000	q11.223	gpos50
+chrY	23800000	26600000	q11.23	gneg
+chrY	26600000	57227415	q12	gvar
diff --git a/man/cytobands_grch37.Rd b/man/cytobands_grch37.Rd
new file mode 100644
index 0000000..83dd684
--- /dev/null
+++ b/man/cytobands_grch37.Rd
@@ -0,0 +1,26 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/data.R
+\docType{data}
+\name{cytobands_grch37}
+\alias{cytobands_grch37}
+\title{Cytobands coordinates (grch37)}
+\format{
+\subsection{\code{cytobands_grch37}}{
+
+A data frame with 862 rows and 5 columns
+\describe{
+\item{cb.chromosome}{Chromosome of the cytoband.}
+\item{cb.start}{Start position of the cytoband.}
+\item{cb.end}{End position of the cytoband.}
+\item{cb.name}{Cytoband name.}
+\item{label}{Cytoband label.}
+}
+}
+}
+\usage{
+cytobands_grch37
+}
+\description{
+A data frame in bed format with coordinates of cytobands relative to grch37.
+}
+\keyword{datasets}
diff --git a/man/cytobands_hg38.Rd b/man/cytobands_hg38.Rd
new file mode 100644
index 0000000..0607a39
--- /dev/null
+++ b/man/cytobands_hg38.Rd
@@ -0,0 +1,26 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/data.R
+\docType{data}
+\name{cytobands_hg38}
+\alias{cytobands_hg38}
+\title{Cytobands coordinates (hg38)}
+\format{
+\subsection{\code{cytobands_hg38}}{
+
+A data frame with 862 rows and 5 columns
+\describe{
+\item{cb.chromosome}{Chromosome of the cytoband.}
+\item{cb.start}{Start position of the cytoband.}
+\item{cb.end}{End position of the cytoband.}
+\item{cb.name}{Cytoband name.}
+\item{label}{Cytoband label.}
+}
+}
+}
+\usage{
+cytobands_hg38
+}
+\description{
+A data frame in bed format with coordinates of cytobands relative to hg38.
+}
+\keyword{datasets}