DNA Marker Index information for Chromosome: Y Marker: Z21197.2Names and Aliases for this DNA Marker: Z21197.2, rs972291498.Chromosome Position in hg38 Human Genome assembly1: 8549273.Chromosome Position in hg19 assembly2: 8417314 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.