DNA Marker Index information for Chromosome: Y Marker: B473Names and Aliases for this DNA Marker: B473, SK1079, Y10421, Z18161, rs914242558.Chromosome Position in hg38 Human Genome assembly1: 8677733.Chromosome Position in hg19 assembly2: 8545774 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: T.