DNA Marker Index information for Chromosome: Y Marker: FGC46118Names and Aliases for this DNA Marker: FGC46118, Y21943, rs564450276.Chromosome Position in hg38 Human Genome assembly1: 20871290.Chromosome Position in hg19 assembly2: 23033176 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: C.