DNA Marker Index information for Chromosome: Y Marker: FTF3642Names and Aliases for this DNA Marker: FTF3642, rs922540867.Chromosome Position in hg38 Human Genome assembly1: 7788157.Chromosome Position in hg19 assembly2: 7656198 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: C.