DNA Marker Index information for Chromosome: Y Marker: PH1646.1Names and Aliases for this DNA Marker: PH1646.1, PH1646, rs751796025.Chromosome Position in hg38 Human Genome assembly1: 13164293.Chromosome Position in hg19 assembly2: 15276204 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.