DNA Marker Index information for Chromosome: M Marker: C13938TNames and Aliases for this DNA Marker: C13938T, C13938, rs879210991.Chromosome Position in hg38 Human Genome assembly1: 13938.Chromosome Position in hg19 assembly2: 13938 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.