DNA Marker Index information for Chromosome: Y Marker: Z2204Names and Aliases for this DNA Marker: Z2204, S945, rs751488860.Chromosome Position in hg38 Human Genome assembly1: 20935050.Chromosome Position in hg19 assembly2: 23096936 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: A.