DNA Marker Index information for Chromosome: Y Marker: BY182564Names and Aliases for this DNA Marker: BY182564, Y159321, rs939939374.Chromosome Position in hg38 Human Genome assembly1: 6726084.Chromosome Position in hg19 assembly2: 6594125 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: T.