DNA Marker Index information for Chromosome: Y Marker: FT20451.1Names and Aliases for this DNA Marker: FT20451.1, FT20451.Chromosome Position in hg38 Human Genome assembly1: 9671619.Chromosome Position in hg19 assembly2: 9509228 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.