DNA Marker Index information for Chromosome: Y Marker: Y6949.3Names and Aliases for this DNA Marker: Y6949.3, rs765721177.Chromosome Position in hg38 Human Genome assembly1: 20970167.Chromosome Position in hg19 assembly2: 23132053 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.