DNA Marker Index information for Chromosome: Y Marker: ZP21Names and Aliases for this DNA Marker: ZP21.1, ZP21, FGC11163, rs1470373818, F7829, ZP21.2, ZP21.3.Chromosome Position in hg38 Human Genome assembly1: 20307799.Chromosome Position in hg19 assembly2: 22469685 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: A.