genome oscheius_wild_type_32 trackDb ow32/trackDb.txt description Oscheius_Wild_Type_32 twoBitPath ow32/ow32Genome.2bit organism Oscheius tipulae wild type 32 defaultPos contig_4:1..10000 scientificName O. tipulae 32 htmlPath ow32/description.html groups ow32/groups.txt