DNA Marker Index information for Chromosome: M Marker: C15891TNames and Aliases for this DNA Marker: C15891T, C15891, i3001431.Chromosome Position in hg38 Human Genome assembly1: 15891.Chromosome Position in hg19 assembly2: 15891 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.