DNA Marker Index information for Chromosome: Y Marker: M2646.1Names and Aliases for this DNA Marker: M2646.1, M2646, rs376625969.Chromosome Position in hg38 Human Genome assembly1: 20571791.Chromosome Position in hg19 assembly2: 22733677 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.