DNA Marker Index information for Chromosome: Y Marker: FTF1645Names and Aliases for this DNA Marker: FTF1645.Chromosome Position in hg38 Human Genome assembly1: 3058086.Chromosome Position in hg19 assembly2: 2926127 .Ancestral marker allele value: TATTCCTCTTTTCTTGTCA.Derived, alternative, or mutated marker allele value: del.