DNA Marker Index information for Chromosome: Y Marker: Z8Names and Aliases for this DNA Marker: Z8, S515, YSC0000050Z8, YSC0000050, rs531734163.Chromosome Position in hg38 Human Genome assembly1: 20029258.Chromosome Position in hg19 assembly2: 22191144 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.