DNA Marker Index information for Chromosome: M Marker: C12483TNames and Aliases for this DNA Marker: C12483T, C12483, i4000919.Chromosome Position in hg38 Human Genome assembly1: 12483.Chromosome Position in hg19 assembly2: 12483 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.