DNA Marker Index information for Chromosome: Y Marker: Y20072Names and Aliases for this DNA Marker: Y20072, A9405.1, A9405, rs866295500, A9405.2.Chromosome Position in hg38 Human Genome assembly1: 19399035.Chromosome Position in hg19 assembly2: 21560921 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.