If the data or description text for your custom track was originally loaded from a file on your hard disk or server, you should first edit the file, then reload it from the Update Custom Track page using the "Choose File" button. Note that edits made on this page to description text uploaded from a file will not be saved to the original file on your computer or server. Because of this, we recommend that you use the documentation edit box only for changes made to text that was typed or pasted in.
Browser lines are optional, but they give you control of many aspects of the overall display of the Genome Browser window when your annotation file -is uploaded. Each line defines one display attribute. Browser lines consist of the format:
+is uploaded. Each line defines one display attribute. Browser lines are in the format:
browser attribute_name attribute_value(s)
For example, if the browser line browser position chr22:1-20000 is included in the
annotation file, the Genome Browser window will initially display the first 20000 bases of chr
22.
The following browser line attribute name/value options are available. The value track_primary_table_name must be set to the name of the primary table on which the track is based. To identify this table, open up the Table Browser, select the correct genome assembly, then select the track name from the track list. The table list will show the primary table. Alternatively, the primary table name can be obtained from a mouseover on the