DNA Marker Index information for Chromosome: Y Marker: FGC13391Names and Aliases for this DNA Marker: FGC13391, rs763023801.Chromosome Position in hg38 Human Genome assembly1: 19649692.Chromosome Position in hg19 assembly2: 21811578 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: G.