DNA Marker Index information for Chromosome: M Marker: C12049TNames and Aliases for this DNA Marker: C12049T, C12049, i4000898.Chromosome Position in hg38 Human Genome assembly1: 12049.Chromosome Position in hg19 assembly2: 12049 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.