DNA Marker Index information for Chromosome: Y Marker: A4603.1Names and Aliases for this DNA Marker: A4603.1, A4603, rs973118241.Chromosome Position in hg38 Human Genome assembly1: 6975849.Chromosome Position in hg19 assembly2: 6843890 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.