DNA Marker Index information for Chromosome: M Marker: L1b1a3'Names and Aliases for this DNA Marker: L1b1a3', L1b1a-A189G, L1b1a-a.Chromosome Position in hg38 Human Genome assembly1: 189.Chromosome Position in hg19 assembly2: 189 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.