DNA Marker Index information for Chromosome: Y Marker: FTB5040Names and Aliases for this DNA Marker: FTB5040, rs1376458168.Chromosome Position in hg38 Human Genome assembly1: 4642839.Chromosome Position in hg19 assembly2: 4510880 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.