DNA Marker Index information for Chromosome: Y Marker: Z776Names and Aliases for this DNA Marker: Z776, CTS4795, rs770549410.Chromosome Position in hg38 Human Genome assembly1: 13713670.Chromosome Position in hg19 assembly2: 15825550 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: T.