DNA Marker Index information for Chromosome: Y Marker: Z21081.2Names and Aliases for this DNA Marker: Z21081.2, rs1055916759.Chromosome Position in hg38 Human Genome assembly1: 19195003.Chromosome Position in hg19 assembly2: 21356889 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.