DNA Marker Index information for Chromosome: Y Marker: FTB42659Names and Aliases for this DNA Marker: FTB42659, rs1405691083.Chromosome Position in hg38 Human Genome assembly1: 15790850.Chromosome Position in hg19 assembly2: 17902730 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: T.