DNA Marker Index information for Chromosome: M Marker: C15381TNames and Aliases for this DNA Marker: C15381T, C15381, rs199721378.Chromosome Position in hg38 Human Genome assembly1: 15381.Chromosome Position in hg19 assembly2: 15381 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.