genome oscheius trackDb oscheius/trackDb.txt description Oscheius tipulae CEW1 twoBitPath oscheius/jianbin/CEW1.2bit organism Oscheius tipulae CEW1 defaultPos chrI:1..100000 scientificName O. tipulae CEW1 htmlPath oscheius/jianbin/description.html groups oscheius/groups.txt