DNA Marker Index information for Chromosome: Y Marker: MF13551Names and Aliases for this DNA Marker: MF13551, rs1281731646.Chromosome Position in hg38 Human Genome assembly1: 19772216.Chromosome Position in hg19 assembly2: 21934102 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: C.