DNA Marker Index information for Chromosome: Y Marker: FTF6742Names and Aliases for this DNA Marker: FTF6742, rs978962218.Chromosome Position in hg38 Human Genome assembly1: 20584037.Chromosome Position in hg19 assembly2: 22745923 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.