DNA Marker Index information for Chromosome: Y Marker: FGC21810Names and Aliases for this DNA Marker: FGC21810, rs915195809.Chromosome Position in hg38 Human Genome assembly1: 15739523.Chromosome Position in hg19 assembly2: 17851403 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.