DNA Marker Index information for Chromosome: Y Marker: FTF6391Names and Aliases for this DNA Marker: FTF6391, BTL60000019111.Chromosome Position in hg38 Human Genome assembly1: 19346590.Chromosome Position in hg19 assembly2: 21508476 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: C.