DNA Marker Index information for Chromosome: Y Marker: BY131392.2Names and Aliases for this DNA Marker: BY131392.2, rs1241864716.Chromosome Position in hg38 Human Genome assembly1: 19087271.Chromosome Position in hg19 assembly2: 21249157 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.