DNA Marker Index information for Chromosome: Y Marker: BY123661.2Names and Aliases for this DNA Marker: BY123661.2, rs946673506.Chromosome Position in hg38 Human Genome assembly1: 16643701.Chromosome Position in hg19 assembly2: 18755581 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.