DNA Marker Index information for Chromosome: Y Marker: Z22644Names and Aliases for this DNA Marker: Z22644, FGC23440, rs1020803737.Chromosome Position in hg38 Human Genome assembly1: 14908441.Chromosome Position in hg19 assembly2: 17020321 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: C.