DNA Marker Index information for Chromosome: Y Marker: Z4685.2Names and Aliases for this DNA Marker: Z4685.2, rs756702489.Chromosome Position in hg38 Human Genome assembly1: 20800436.Chromosome Position in hg19 assembly2: 22962322 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.