DNA Marker Index information for Chromosome: Y Marker: FGC21733Names and Aliases for this DNA Marker: FGC21733, Y14227, rs973385203.Chromosome Position in hg38 Human Genome assembly1: 13270443.Chromosome Position in hg19 assembly2: 15382323 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.