DNA Marker Index information for Chromosome: Y Marker: FTF91406Names and Aliases for this DNA Marker: FTF91406.Chromosome Position in hg38 Human Genome assembly1: 20814564.Chromosome Position in hg19 assembly2: 22976450 .Ancestral marker allele value: AGTACCAC.Derived, alternative, or mutated marker allele value: del.