DNA Marker Index information for Chromosome: Y Marker: Z622Names and Aliases for this DNA Marker: Z622, AMM135, AM00226, rs775773826.Chromosome Position in hg38 Human Genome assembly1: 19958468.Chromosome Position in hg19 assembly2: 22120354 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.