DNA Marker Index information for Chromosome: Y Marker: Z1731.1Names and Aliases for this DNA Marker: Z1731.1, Z1731, CTS8474.1, CTS8474, rs767146974.Chromosome Position in hg38 Human Genome assembly1: 15931563.Chromosome Position in hg19 assembly2: 18043443 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.