DNA Marker Index information for Chromosome: Y Marker: FGC63921Names and Aliases for this DNA Marker: FGC63921, rs959749247.Chromosome Position in hg38 Human Genome assembly1: 8290697.Chromosome Position in hg19 assembly2: 8158738 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.