DNA Marker Index information for Chromosome: M Marker: T12811CNames and Aliases for this DNA Marker: T12811C, T12811, i3001144, rs199974018.Chromosome Position in hg38 Human Genome assembly1: 12811.Chromosome Position in hg19 assembly2: 12811 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.