DNA Marker Index information for Chromosome: Y Marker: M281.1Names and Aliases for this DNA Marker: M281.1, M281, rs13447370.Chromosome Position in hg38 Human Genome assembly1: 19602614.Chromosome Position in hg19 assembly2: 21764500 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.