DNA Marker Index information for Chromosome: Y Marker: A8457Names and Aliases for this DNA Marker: A8457, BY5415, rs756132116.Chromosome Position in hg38 Human Genome assembly1: 12101203.Chromosome Position in hg19 assembly2: 14221909 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.