DNA Marker Index information for Chromosome: M Marker: T12954CNames and Aliases for this DNA Marker: T12954C, T12954, i4001227, rs878875112.Chromosome Position in hg38 Human Genome assembly1: 12954.Chromosome Position in hg19 assembly2: 12954 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.