DNA Marker Index information for Chromosome: Y Marker: FTF20770Names and Aliases for this DNA Marker: FTF20770, rs911254844.Chromosome Position in hg38 Human Genome assembly1: 12162323.Chromosome Position in hg19 assembly2: 14283029 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.