DNA Marker Index information for Chromosome: Y Marker: S2639Names and Aliases for this DNA Marker: S2639, AMM047, FGC7107, rs768884603.Chromosome Position in hg38 Human Genome assembly1: 11957008.Chromosome Position in hg19 assembly2: 14077714 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.