DNA Marker Index information for Chromosome: Y Marker: YP645.1Names and Aliases for this DNA Marker: YP645.1, YP645.Chromosome Position in hg38 Human Genome assembly1: 20101518.Chromosome Position in hg19 assembly2: 22263404 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: T.