DNA Marker Index information for Chromosome: Y Marker: Z18216.1Names and Aliases for this DNA Marker: Z18216.1, Z18216, Y16813.2, rs866973927.Chromosome Position in hg38 Human Genome assembly1: 19023285.Chromosome Position in hg19 assembly2: 21185171 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.