genome Birchler_B73xMo17 trackDb Birchler_B73xMo17/trackDb.txt groups Birchler_B73xMo17/groups.txt description [generated by MakeHub] twoBitPath Birchler_B73xMo17/Birchler_B73xMo17.2bit organism Birchler_B73xMo17 defaultPos chrMt:1-15000 orderKey 4800 scientificName Birchler_B73xMo17 htmlPath description.html