DNA Marker Index information for Chromosome: Y Marker: FTF7241Names and Aliases for this DNA Marker: FTF7241.Chromosome Position in hg38 Human Genome assembly1: 20950022.Chromosome Position in hg19 assembly2: 23111908 .Ancestral marker allele value: CCGCACCCACTGTC.Derived, alternative, or mutated marker allele value: del.