DNA Marker Index information for Chromosome: Y Marker: Z38451.2Names and Aliases for this DNA Marker: Z38451.2, rs776474411.Chromosome Position in hg38 Human Genome assembly1: 7888788.Chromosome Position in hg19 assembly2: 7756829 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: T.