DNA Marker Index information for Chromosome: Y Marker: Z40558.2Names and Aliases for this DNA Marker: Z40558.2, rs780466502.Chromosome Position in hg38 Human Genome assembly1: 12622048.Chromosome Position in hg19 assembly2: 14733980 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.