DNA Marker Index information for Chromosome: M Marker: C12348TNames and Aliases for this DNA Marker: C12348T, C12348, rs879025446.Chromosome Position in hg38 Human Genome assembly1: 12348.Chromosome Position in hg19 assembly2: 12348 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.