DNA Marker Index information for Chromosome: Y Marker: ZP181Names and Aliases for this DNA Marker: ZP181, Y22142, rs1038106851.Chromosome Position in hg38 Human Genome assembly1: 20448420.Chromosome Position in hg19 assembly2: 22610306 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: C.