DNA Marker Index information for Chromosome: Y Marker: Y7847.1Names and Aliases for this DNA Marker: Y7847.1, Y7847, FGC18651.Chromosome Position in hg38 Human Genome assembly1: 21633409.Chromosome Position in hg19 assembly2: 23795295 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.