DNA Marker Index information for Chromosome: M Marker: C11840TNames and Aliases for this DNA Marker: C11840T, C11840, rs28550734.Chromosome Position in hg38 Human Genome assembly1: 11840.Chromosome Position in hg19 assembly2: 11840 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.