DNA Marker Index information for Chromosome: Y Marker: BY39756.2Names and Aliases for this DNA Marker: BY39756.2, rs1043185874.Chromosome Position in hg38 Human Genome assembly1: 20738290.Chromosome Position in hg19 assembly2: 22900176 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: T.