DNA Marker Index information for Chromosome: Y Marker: FTF31133Names and Aliases for this DNA Marker: FTF31133, Y488743.Chromosome Position in hg38 Human Genome assembly1: 26404368.Chromosome Position in hg19 assembly2: 28550515 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.