DNA Marker Index information for Chromosome: Y Marker: FTB99201.1Names and Aliases for this DNA Marker: FTB99201.1, FTB99201.Chromosome Position in hg38 Human Genome assembly1: 21595487.Chromosome Position in hg19 assembly2: 23757373 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.