genome oscheius_wild_type_39 trackDb ow39/trackDb.txt description Oscheius_Wild_Type_39 twoBitPath ow39/ow39.genome.2bit organism Oscheius tipulae wild type 39 defaultPos contig_4:1..10000 scientificName O. tipulae 39 htmlPath ow39/description.html groups ow39/groups.txt