DNA Marker Index information for Chromosome: Y Marker: FGC21850.1Names and Aliases for this DNA Marker: FGC21850.1, FGC21850.Chromosome Position in hg38 Human Genome assembly1: 8664003.Chromosome Position in hg19 assembly2: 8532044 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.