DNA Marker Index information for Chromosome: Y Marker: FGC22238Names and Aliases for this DNA Marker: FGC22238, ZS4717, rs781179102.Chromosome Position in hg38 Human Genome assembly1: 13406299.Chromosome Position in hg19 assembly2: 15518179 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: A.