DNA Marker Index information for Chromosome: Y Marker: FGC31063Names and Aliases for this DNA Marker: FGC31063, rs775982661.Chromosome Position in hg38 Human Genome assembly1: 12980760.Chromosome Position in hg19 assembly2: 15092671 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.