DNA Marker Index information for Chromosome: M Marker: F3b1a1Names and Aliases for this DNA Marker: F3b1a1, F3b1a3c.Chromosome Position in hg38 Human Genome assembly1: 16274.Chromosome Position in hg19 assembly2: 16274 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.