DNA Marker Index information for Chromosome: M Marker: L2a1f1b1Names and Aliases for this DNA Marker: L2a1f1b1.Chromosome Position in hg38 Human Genome assembly1: 15749.Chromosome Position in hg19 assembly2: 15749 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.