DNA Marker Index information for Chromosome: Y Marker: A13138.3Names and Aliases for this DNA Marker: A13138.3, rs1271342803.Chromosome Position in hg38 Human Genome assembly1: 13642673.Chromosome Position in hg19 assembly2: 15754553 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.