genome chm1_cens_v19 trackDb chm1_cens_v19/trackDb.txt groups chm1_cens_v19/groups.txt description CHM1 centromere assemblies v19 by Glennis Logsdon twoBitPath chm1_cens_v19/chm1_cens_v19.2bit organism Human defaultPos chm1_cen5v2:28250000-34600000 scientificName Homo sapiens