DNA Marker Index information for Chromosome: M Marker: T4218CNames and Aliases for this DNA Marker: T4218C, T4218, i4000907, rs878853061.Chromosome Position in hg38 Human Genome assembly1: 4218.Chromosome Position in hg19 assembly2: 4218 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.