DNA Marker Index information for Chromosome: Y Marker: BY23069Names and Aliases for this DNA Marker: BY23069, Y31372, rs996151668.Chromosome Position in hg38 Human Genome assembly1: 19096747.Chromosome Position in hg19 assembly2: 21258633 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: A.