DNA Marker Index information for Chromosome: M Marker: C12390TNames and Aliases for this DNA Marker: C12390T, C12390, i4000776.Chromosome Position in hg38 Human Genome assembly1: 12390.Chromosome Position in hg19 assembly2: 12390 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.