DNA Marker Index information for Chromosome: Y Marker: Y6951Names and Aliases for this DNA Marker: Y6951, FGC20533, rs779350949.Chromosome Position in hg38 Human Genome assembly1: 16675375.Chromosome Position in hg19 assembly2: 18787255 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: C.