DNA Marker Index information for Chromosome: Y Marker: FTB47774Names and Aliases for this DNA Marker: FTB47774, rs758812822.Chromosome Position in hg38 Human Genome assembly1: 7063974.Chromosome Position in hg19 assembly2: 6932015 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.