DNA Marker Index information for Chromosome: M Marker: T3456CNames and Aliases for this DNA Marker: T3456C, T3456, rs878937660.Chromosome Position in hg38 Human Genome assembly1: 3456.Chromosome Position in hg19 assembly2: 3456 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.