DNA Marker Index information for Chromosome: Y Marker: Y20426Names and Aliases for this DNA Marker: Y20426, FGC46216, rs781550164.Chromosome Position in hg38 Human Genome assembly1: 22310968.Chromosome Position in hg19 assembly2: 24457115 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.