DNA Marker Index information for Chromosome: M Marker: C198TNames and Aliases for this DNA Marker: C198T, C198, i3002102, rs879040416.Chromosome Position in hg38 Human Genome assembly1: 198.Chromosome Position in hg19 assembly2: 198 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.