DNA Marker Index information for Chromosome: Y Marker: FGC46784Names and Aliases for this DNA Marker: FGC46784, Z40499.Chromosome Position in hg38 Human Genome assembly1: 21247161.Chromosome Position in hg19 assembly2: 23409047 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.