DNA Marker Index information for Chromosome: M Marker: T15940Names and Aliases for this DNA Marker: T15940C, T15940, i4000948, rs879197567.Chromosome Position in hg38 Human Genome assembly1: 15940.Chromosome Position in hg19 assembly2: 15940 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.