DNA Marker Index information for Chromosome: Y Marker: FTB64721.1Names and Aliases for this DNA Marker: FTB64721.1, FTB64721.Chromosome Position in hg38 Human Genome assembly1: 20006372.Chromosome Position in hg19 assembly2: 22168258 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.