DNA Marker Index information for Chromosome: Y Marker: FTB49622Names and Aliases for this DNA Marker: FTB49622, rs961138979.Chromosome Position in hg38 Human Genome assembly1: 20931901.Chromosome Position in hg19 assembly2: 23093787 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.