DNA Marker Index information for Chromosome: M Marker: T850CNames and Aliases for this DNA Marker: T850C, T850, i4000990, rs878918675.Chromosome Position in hg38 Human Genome assembly1: 850.Chromosome Position in hg19 assembly2: 850 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.