DNA Marker Index information for Chromosome: Y Marker: MF309338Names and Aliases for this DNA Marker: MF309338, Y315896, FTB90225.Chromosome Position in hg38 Human Genome assembly1: 7813939.Chromosome Position in hg19 assembly2: 7681980 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.