DNA Marker Index information for Chromosome: Y Marker: BY7913Names and Aliases for this DNA Marker: BY7913, V7954, rs760089881.Chromosome Position in hg38 Human Genome assembly1: 20756137.Chromosome Position in hg19 assembly2: 22918023 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: C.