DNA Marker Index information for Chromosome: Y Marker: BY2647.1Names and Aliases for this DNA Marker: BY2647.1, BY2647, rs939147381.Chromosome Position in hg38 Human Genome assembly1: 7975652.Chromosome Position in hg19 assembly2: 7843693 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.