DNA Marker Index information for Chromosome: Y Marker: FGC21333.1Names and Aliases for this DNA Marker: FGC21333.1, FGC21333.Chromosome Position in hg38 Human Genome assembly1: 19448832.Chromosome Position in hg19 assembly2: 21610718 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.