BED file Track attributes
track name=H3K9me3_cystoblast description="clc H3K9me3 peaks cystb" graphType=bar visibility=full autoScale=off viewLimits=0:35 yLineMark=30 yLineOnOff=on color=0,0,150
In the main part of the file there are three required fields.
chr9 4484218 4475113
there are 9 additional fields that can be specified: