DNA Marker Index information for Chromosome: Y Marker: Y13316.2Names and Aliases for this DNA Marker: Y13316.2, rs866141581.Chromosome Position in hg38 Human Genome assembly1: 20649487.Chromosome Position in hg19 assembly2: 22811373 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.