DNA Marker Index information for Chromosome: Y Marker: FGC20423Names and Aliases for this DNA Marker: FGC20423, Y11782, rs1039788926.Chromosome Position in hg38 Human Genome assembly1: 14060770.Chromosome Position in hg19 assembly2: 16172650 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.