DNA Marker Index information for Chromosome: Y Marker: Z1911.3Names and Aliases for this DNA Marker: Z1911.3, rs766621988.Chromosome Position in hg38 Human Genome assembly1: 7022264.Chromosome Position in hg19 assembly2: 6890305 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: T.