diff --git a/src/index.html b/src/index.html
index a4d0edb..778b0d9 100644
--- a/src/index.html
+++ b/src/index.html
@@ -15,26 +15,27 @@
   <script crossorigin src="https://unpkg.com/react-dom@16/umd/react-dom.development.js"></script>
 
   <script src="https://cdnjs.cloudflare.com/ajax/libs/react-bootstrap/0.32.1/react-bootstrap.min.js"></script>
-
 </head>
 <body>
 Higlass sequence track
 <div style=""></div>
 <div style="margin: auto">
-  <div style="height: 800px; width: 600px; border: 1px solid black;"
+  <div style="height: 1500px; width: 600px; border: 1px solid black;"
        id="development-demo">
   </div>
 </div>
 And some other text
 <div style="height: 1500px"></div>
 </body>
-  <script src="hglib.js"></script>
-  <script>
+<script src="hglib.js"></script>
+<script>
   var viewConfig =
-  {
+{
   "editable": true,
   "zoomFixed": false,
-  "trackSourceServers": ["http://higlass.io/api/v1"],
+  "trackSourceServers": [
+    "http://higlass.io/api/v1"
+  ],
   "exportViewUrl": "/api/v1/viewconfs/",
   "views": [
     {
@@ -57,46 +58,319 @@
             "height": 30
           },
           {
-            // "server": "https://higlass.io/api/v1",
-            // "tilesetUid": "ScrlBGMbR_WJ0fzKXxKFzA",
-            "uid": "t1",
-            "type": "horizontal-sequence",
-            "data": {
-              "type": "local-tiles",
-              "tilesetInfo": {
-                "ScrlBGMbR_WJ0fzKXxKFzA": {
-                  "resolutions": [
-                    16777216, 8388608, 4194304, 2097152, 1048576, 524288,
-                    262144, 131072, 65536, 32768, 16384, 8192, 4096, 2048, 1024,
-                    512, 256, 128, 64, 32, 16, 8, 4, 2, 1
-                  ],
-                  "min_pos": [0],
-                  "max_pos": [3209286105],
-                  "tile_size": 256,
-                  "shape": [256, 6],
-                  "name": "chr1_short.multivec.hdf5",
-                  "datatype": "multivec",
-                  "coordSystem": "",
-                  "coordSystem2": ""
-                }
-              },
-              "tiles": {
-                "ScrlBGMbR_WJ0fzKXxKFzA.24.39": {
-                  "dense": "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",
-                  "dtype": "float16",
-                  "shape": [6, 256]
+            "type": "combined",
+            "uid": "FkGY-Yv9T8avNXljXklukw",
+            "height": 25,
+            "width": 568,
+            "contents": [
+              {
+                "uid": "fastaex",
+                "type": "horizontal-sequence",
+                "data": {
+                  "type": "fasta",
+                  "fastaUrl": "https://aveit.s3.amazonaws.com/higlass/data/sequence/hg38.fa",
+                  "faiUrl": "https://aveit.s3.amazonaws.com/higlass/data/sequence/hg38.fa.fai",
+                  "chromSizesUrl": "https://aveit.s3.amazonaws.com/higlass/data/sequence/hg38.mod.chrom.sizes"
                 },
-                "ScrlBGMbR_WJ0fzKXxKFzA.24.38": {
-                  "dense": "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAA8ADwAPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA",
-                  "dtype": "float16",
-                  "shape": [6, 256]
+                "options": {
+                  "colorAggregationMode": "none",
+                  "labelPosition": "topLeft",
+                  "labelColor": "black",
+                  "labelTextOpacity": 0.4,
+                  "valueScaling": "linear",
+                  "trackBorderWidth": 0,
+                  "trackBorderColor": "white",
+                  "name": "hg38",
+                  "backgroundColor": "white",
+                  "barBorder": true,
+                  "barBorderColor": "white",
+                  "sortLargestOnTop": true,
+                  "extendedPreloading": false,
+                  "colorScale": [
+                    "#007FFF",
+                    "#e8e500",
+                    "#008000",
+                    "#FF0038",
+                    "#800080",
+                    "#DCDCDC"
+                  ],
+                  "notificationText": "Zoom in to see nucleotides...",
+                  "fontSize": 16,
+                  "fontFamily": "Arial",
+                  "fontColor": "white",
+                  "textOption": {
+                    "fontSize": "32px",
+                    "fontFamily": "Arial",
+                    "fill": 16777215,
+                    "fontWeight": "bold"
+                  }
                 },
-                "ScrlBGMbR_WJ0fzKXxKFzA.24.40": {
-                  "dense": "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",
-                  "dtype": "float16",
-                  "shape": [6, 256]
+                "width": 568,
+                "height": 25
+              },
+              {
+                "uid": "d6KeVfkNSmq_YNj_rWJgBA",
+                "type": "viewport-projection-horizontal",
+                "fromViewUid": "JaUMrYu4TkeP9RVS5QmpYg",
+                "options": {
+                  "projectionFillColor": "#777",
+                  "projectionStrokeColor": "#777",
+                  "projectionFillOpacity": 0.3,
+                  "projectionStrokeOpacity": 0.7,
+                  "strokeWidth": 1
                 }
               }
+            ],
+            "options": {}
+          },
+          {
+            "uid": "fastaex1",
+            "type": "horizontal-sequence",
+            "data": {
+              "type": "fasta",
+              "fastaUrl": "https://aveit.s3.amazonaws.com/higlass/data/sequence/hg38.fa",
+              "faiUrl": "https://aveit.s3.amazonaws.com/higlass/data/sequence/hg38.fa.fai",
+              "chromSizesUrl": "https://aveit.s3.amazonaws.com/higlass/data/sequence/hg38.mod.chrom.sizes"
+            },
+            "options": {
+              "colorAggregationMode": "none",
+              "labelPosition": "topLeft",
+              "labelColor": "black",
+              "labelTextOpacity": 0.4,
+              "valueScaling": "linear",
+              "trackBorderWidth": 0,
+              "trackBorderColor": "white",
+              "name": "hg38",
+              "backgroundColor": "white",
+              "barBorder": true,
+              "barBorderColor": "white",
+              "sortLargestOnTop": true,
+              "extendedPreloading": false,
+              "colorScale": [
+                "#22ca03",
+                "#c40003",
+                "#f6af08",
+                "#0000c7",
+                "#808080",
+                "#DCDCDC"
+              ],
+              "notificationText": "Zoom in to see nucleotides...",
+              "fontSize": 16,
+              "fontFamily": "Arial",
+              "fontColor": "white",
+              "textOption": {
+                "fontSize": "32px",
+                "fontFamily": "Arial",
+                "fill": 16777215,
+                "fontWeight": "bold"
+              }
+            },
+            "width": 568,
+            "height": 25
+          },
+          {
+            "uid": "fastaex2",
+            "type": "horizontal-sequence",
+            "data": {
+              "type": "fasta",
+              "fastaUrl": "https://aveit.s3.amazonaws.com/higlass/data/sequence/hg38.fa",
+              "faiUrl": "https://aveit.s3.amazonaws.com/higlass/data/sequence/hg38.fa.fai",
+              "chromSizesUrl": "https://aveit.s3.amazonaws.com/higlass/data/sequence/hg38.mod.chrom.sizes"
+            },
+            "options": {
+              "colorAggregationMode": "none",
+              "labelPosition": "topLeft",
+              "labelColor": "black",
+              "labelTextOpacity": 0.4,
+              "valueScaling": "linear",
+              "trackBorderWidth": 0,
+              "trackBorderColor": "white",
+              "name": "hg38",
+              "backgroundColor": "white",
+              "barBorder": true,
+              "barBorderColor": "white",
+              "sortLargestOnTop": true,
+              "extendedPreloading": false,
+              "colorScale": [
+                "#a6cee3",
+                "#1f78b4",
+                "#b2df8a",
+                "#33a02c",
+                "#808080",
+                "#DCDCDC"
+              ],
+              "notificationText": "Zoom in to see nucleotides...",
+              "fontSize": 16,
+              "fontFamily": "Arial",
+              "fontColor": "white",
+              "textOption": {
+                "fontSize": "32px",
+                "fontFamily": "Arial",
+                "fill": 16777215,
+                "fontWeight": "bold"
+              }
+            },
+            "width": 568,
+            "height": 25
+          },
+          {
+            "uid": "fastaex3",
+            "type": "horizontal-sequence",
+            "data": {
+              "type": "fasta",
+              "fastaUrl": "https://aveit.s3.amazonaws.com/higlass/data/sequence/hg38.fa",
+              "faiUrl": "https://aveit.s3.amazonaws.com/higlass/data/sequence/hg38.fa.fai",
+              "chromSizesUrl": "https://aveit.s3.amazonaws.com/higlass/data/sequence/hg38.mod.chrom.sizes"
+            },
+            "options": {
+              "colorAggregationMode": "none",
+              "labelPosition": "topLeft",
+              "labelColor": "black",
+              "labelTextOpacity": 0.4,
+              "valueScaling": "linear",
+              "trackBorderWidth": 0,
+              "trackBorderColor": "white",
+              "name": "hg38",
+              "backgroundColor": "white",
+              "barBorder": true,
+              "barBorderColor": "white",
+              "sortLargestOnTop": true,
+              "extendedPreloading": false,
+              "colorScale": [
+                "#2c7bb6",
+                "#abd9e9",
+                "#ffffbf",
+                "#fdae61",
+                "#808080",
+                "#DCDCDC"
+              ],
+              "notificationText": "Zoom in to see nucleotides...",
+              "fontSize": 16,
+              "fontFamily": "Arial",
+              "fontColor": "white",
+              "textOption": {
+                "fontSize": "32px",
+                "fontFamily": "Arial",
+                "fill": 16777215,
+                "fontWeight": "bold"
+              }
+            },
+            "width": 568,
+            "height": 25
+          },
+          {
+            "uid": "fastaex4",
+            "type": "horizontal-sequence",
+            "data": {
+              "type": "fasta",
+              "fastaUrl": "https://aveit.s3.amazonaws.com/higlass/data/sequence/hg38.fa",
+              "faiUrl": "https://aveit.s3.amazonaws.com/higlass/data/sequence/hg38.fa.fai",
+              "chromSizesUrl": "https://aveit.s3.amazonaws.com/higlass/data/sequence/hg38.mod.chrom.sizes"
+            },
+            "options": {
+              "colorAggregationMode": "none",
+              "labelPosition": "topLeft",
+              "labelColor": "black",
+              "labelTextOpacity": 0.4,
+              "valueScaling": "linear",
+              "trackBorderWidth": 0,
+              "trackBorderColor": "white",
+              "name": "hg38",
+              "backgroundColor": "white",
+              "barBorder": true,
+              "barBorderColor": "white",
+              "sortLargestOnTop": true,
+              "extendedPreloading": false,
+              "colorScale": [
+                "#08519c",
+                "#6baed6",
+                "#993404",
+                "#fe9929",
+                "#808080",
+                "#DCDCDC"
+              ],
+              "notificationText": "Zoom in to see nucleotides...",
+              "fontSize": 16,
+              "fontFamily": "Arial",
+              "fontColor": "white",
+              "textOption": {
+                "fontSize": "32px",
+                "fontFamily": "Arial",
+                "fill": 16777215,
+                "fontWeight": "bold"
+              }
+            },
+            "width": 568,
+            "height": 25
+          },
+          {
+            "server": "http://higlass.io/api/v1",
+            "uid": "emptytrack",
+            "type": "empty",
+            "options": {
+              "color": "#808080",
+              "stroke": "#ffffff",
+              "fontSize": 14,
+              "fontIsLeftAligned": false,
+              "showMousePosition": false,
+              "mousePositionColor": "#000000"
+            },
+            "width": 568,
+            "height": 200
+          }
+        ],
+        "left": [],
+        "center": [],
+        "right": [],
+        "bottom": [],
+        "whole": [],
+        "gallery": []
+      },
+      "initialXDomain": [
+        1080250.0490099243,
+        1081419.7532662181
+      ],
+      "initialYDomain": [
+        -2681119167.5682316,
+        -2681119130.5001388
+      ],
+      "layout": {
+        "w": 12,
+        "h": 10,
+        "x": 0,
+        "y": 0,
+        "moved": false,
+        "static": false
+      },
+      "uid": "AD_rIRKzRQKx3N8rbT9G4w"
+    },
+    {
+      "tracks": {
+        "top": [
+          {
+            "server": "http://higlass.io/api/v1",
+            "tilesetUid": "NyITQvZsS_mOFNlz5C2LJg",
+            "uid": "Lb1oLu6rSiaIFcdrouucQg",
+            "type": "horizontal-chromosome-labels",
+            "options": {
+              "color": "#808080",
+              "stroke": "#ffffff",
+              "fontSize": 12,
+              "fontIsLeftAligned": false,
+              "showMousePosition": false,
+              "mousePositionColor": "#000000"
+            },
+            "width": 20,
+            "height": 30
+          },
+          {
+            "uid": "fastaex",
+            "type": "horizontal-sequence",
+            "data": {
+              "type": "fasta",
+              "fastaUrl": "https://aveit.s3.amazonaws.com/higlass/data/sequence/hg38.fa",
+              "faiUrl": "https://aveit.s3.amazonaws.com/higlass/data/sequence/hg38.fa.fai",
+              "chromSizesUrl": "https://aveit.s3.amazonaws.com/higlass/data/sequence/hg38.mod.chrom.sizes"
             },
             "options": {
               "colorAggregationMode": "none",
@@ -111,7 +385,7 @@
               "barBorder": true,
               "barBorderColor": "white",
               "sortLargestOnTop": true,
-              "extendedPreloading": true,
+              "extendedPreloading": false,
               "colorScale": [
                 "#007FFF",
                 "#e8e500",
@@ -119,10 +393,170 @@
                 "#FF0038",
                 "#800080",
                 "#DCDCDC"
-              ]
+              ],
+              "notificationText": "Zoom in to see nucleotides...",
+              "fontSize": 16,
+              "fontFamily": "Arial",
+              "fontColor": "white",
+              "textOption": {
+                "fontSize": "32px",
+                "fontFamily": "Arial",
+                "fill": 16777215,
+                "fontWeight": "bold"
+              }
+            },
+            "width": 568,
+            "height": 25
+          },
+          {
+            "uid": "fastaex1",
+            "type": "horizontal-sequence",
+            "data": {
+              "type": "fasta",
+              "fastaUrl": "https://aveit.s3.amazonaws.com/higlass/data/sequence/hg38.fa",
+              "faiUrl": "https://aveit.s3.amazonaws.com/higlass/data/sequence/hg38.fa.fai",
+              "chromSizesUrl": "https://aveit.s3.amazonaws.com/higlass/data/sequence/hg38.mod.chrom.sizes"
+            },
+            "options": {
+              "colorAggregationMode": "none",
+              "labelPosition": "topLeft",
+              "labelColor": "black",
+              "labelTextOpacity": 0.4,
+              "valueScaling": "linear",
+              "trackBorderWidth": 0,
+              "trackBorderColor": "white",
+              "name": "hg38",
+              "backgroundColor": "white",
+              "barBorder": true,
+              "barBorderColor": "white",
+              "sortLargestOnTop": true,
+              "extendedPreloading": false,
+              "colorScale": [
+                "#22ca03",
+                "#c40003",
+                "#f6af08",
+                "#0000c7",
+                "#808080",
+                "#DCDCDC"
+              ],
+              "notificationText": "Zoom in to see nucleotides...",
+              "fontSize": 16,
+              "fontFamily": "Arial",
+              "fontColor": "white",
+              "textOption": {
+                "fontSize": "32px",
+                "fontFamily": "Arial",
+                "fill": 16777215,
+                "fontWeight": "bold"
+              }
             },
             "width": 568,
             "height": 25
+          },
+          {
+            "uid": "fastaex2",
+            "type": "horizontal-sequence",
+            "data": {
+              "type": "fasta",
+              "fastaUrl": "https://aveit.s3.amazonaws.com/higlass/data/sequence/hg38.fa",
+              "faiUrl": "https://aveit.s3.amazonaws.com/higlass/data/sequence/hg38.fa.fai",
+              "chromSizesUrl": "https://aveit.s3.amazonaws.com/higlass/data/sequence/hg38.mod.chrom.sizes"
+            },
+            "options": {
+              "colorAggregationMode": "none",
+              "labelPosition": "topLeft",
+              "labelColor": "black",
+              "labelTextOpacity": 0.4,
+              "valueScaling": "linear",
+              "trackBorderWidth": 0,
+              "trackBorderColor": "white",
+              "name": "hg38",
+              "backgroundColor": "white",
+              "barBorder": true,
+              "barBorderColor": "white",
+              "sortLargestOnTop": true,
+              "extendedPreloading": false,
+              "colorScale": [
+                "#a6cee3",
+                "#1f78b4",
+                "#b2df8a",
+                "#33a02c",
+                "#808080",
+                "#DCDCDC"
+              ],
+              "notificationText": "Zoom in to see nucleotides...",
+              "fontSize": 16,
+              "fontFamily": "Arial",
+              "fontColor": "white",
+              "textOption": {
+                "fontSize": "32px",
+                "fontFamily": "Arial",
+                "fill": 16777215,
+                "fontWeight": "bold"
+              }
+            },
+            "width": 568,
+            "height": 25
+          },
+          {
+            "uid": "fastaex3",
+            "type": "horizontal-sequence",
+            "data": {
+              "type": "fasta",
+              "fastaUrl": "https://aveit.s3.amazonaws.com/higlass/data/sequence/hg38.fa",
+              "faiUrl": "https://aveit.s3.amazonaws.com/higlass/data/sequence/hg38.fa.fai",
+              "chromSizesUrl": "https://aveit.s3.amazonaws.com/higlass/data/sequence/hg38.mod.chrom.sizes"
+            },
+            "options": {
+              "colorAggregationMode": "none",
+              "labelPosition": "topLeft",
+              "labelColor": "black",
+              "labelTextOpacity": 0.4,
+              "valueScaling": "linear",
+              "trackBorderWidth": 0,
+              "trackBorderColor": "white",
+              "name": "hg38",
+              "backgroundColor": "white",
+              "barBorder": true,
+              "barBorderColor": "white",
+              "sortLargestOnTop": true,
+              "extendedPreloading": false,
+              "colorScale": [
+                "#08519c",
+                "#6baed6",
+                "#993404",
+                "#fe9929",
+                "#808080",
+                "#DCDCDC"
+              ],
+              "notificationText": "Zoom in to see nucleotides...",
+              "fontSize": 16,
+              "fontFamily": "Arial",
+              "fontColor": "white",
+              "textOption": {
+                "fontSize": "32px",
+                "fontFamily": "Arial",
+                "fill": 16777215,
+                "fontWeight": "bold"
+              }
+            },
+            "width": 568,
+            "height": 25
+          },
+          {
+            "server": "http://higlass.io/api/v1",
+            "uid": "emptytrack",
+            "type": "empty",
+            "options": {
+              "color": "#808080",
+              "stroke": "#ffffff",
+              "fontSize": 14,
+              "fontIsLeftAligned": false,
+              "showMousePosition": false,
+              "mousePositionColor": "#000000"
+            },
+            "width": 568,
+            "height": 200
           }
         ],
         "left": [],
@@ -132,17 +566,23 @@
         "whole": [],
         "gallery": []
       },
-      "initialXDomain": [9995, 10013],
-      "initialYDomain": [-2681066463.2605443, -2681066462.780524],
+      "initialXDomain": [
+        1080874.4140677315,
+        1080894.7455448946
+      ],
+      "initialYDomain": [
+        -2681120232.5512576,
+        -2681120231.90695
+      ],
       "layout": {
         "w": 12,
-        "h": 6,
+        "h": 10,
         "x": 0,
-        "y": 0,
+        "y": 10,
         "moved": false,
         "static": false
       },
-      "uid": "aa"
+      "uid": "JaUMrYu4TkeP9RVS5QmpYg"
     }
   ],
   "zoomLocks": {
@@ -158,7 +598,6 @@
     "locksDict": {}
   }
 }
-
   // window.higlassApi;
   window.hglib.viewer(
     document.getElementById('development-demo'),
