DNA Marker Index information for Chromosome: Y Marker: BY185734Names and Aliases for this DNA Marker: BY185734, Y159888, rs1012383603.Chromosome Position in hg38 Human Genome assembly1: 19655161.Chromosome Position in hg19 assembly2: 21817047 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: A.