DNA Marker Index information for Chromosome: Y Marker: FGC46730Names and Aliases for this DNA Marker: FGC46730, Y20995.Chromosome Position in hg38 Human Genome assembly1: 7889297.Chromosome Position in hg19 assembly2: 7757338 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: T.