DNA Marker Index information for Chromosome: M Marker: A13942GNames and Aliases for this DNA Marker: A13942G, A13942, i4000540, rs200657506.Chromosome Position in hg38 Human Genome assembly1: 13942.Chromosome Position in hg19 assembly2: 13942 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.