DNA Marker Index information for Chromosome: Y Marker: BY30963Names and Aliases for this DNA Marker: BY30963, Y63442, rs995719502.Chromosome Position in hg38 Human Genome assembly1: 8412624.Chromosome Position in hg19 assembly2: 8280665 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.