graphTrack name=gcPercent comment="GC Percent" description_url="http://gcp.info/" color=5,30,201 species=http://gene.org/species.txt min=0 max=32000 blend=mode graph target=scaffold23 range=0,9 unit=1 nums=0,2,4,6,8,10,12,14,16,18 url="http://gcp.info/?scaffold23" graph target=scaffold23 range=0,9 unit=1 nums=0,2,4,6,8,10,12,14,16,18 url="http://gcp.info/?scaffold23"