DNA Marker Index information for Chromosome: Y Marker: Z12455.1Names and Aliases for this DNA Marker: Z12455.1, Z12455, rs768511802.Chromosome Position in hg38 Human Genome assembly1: 13638592.Chromosome Position in hg19 assembly2: 15750472 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.