DNA Marker Index information for Chromosome: Y Marker: Z222.1Names and Aliases for this DNA Marker: Z222.1, Z222, rs745484387.Chromosome Position in hg38 Human Genome assembly1: 19564241.Chromosome Position in hg19 assembly2: 21726127 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.