DNA Marker Index information for Chromosome: Y Marker: FTB68981Names and Aliases for this DNA Marker: FTB68981, rs938373067.Chromosome Position in hg38 Human Genome assembly1: 8836518.Chromosome Position in hg19 assembly2: 8704559 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: A.