DNA Marker Index information for Chromosome: Y Marker: MF280421Names and Aliases for this DNA Marker: MF280421, FTF20572.Chromosome Position in hg38 Human Genome assembly1: 8628112.Chromosome Position in hg19 assembly2: 8496153 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.