DNA Marker Index information for Chromosome: M Marker: T10640CNames and Aliases for this DNA Marker: T10640C, T10640, i3000939, rs386419955.Chromosome Position in hg38 Human Genome assembly1: 10640.Chromosome Position in hg19 assembly2: 10640 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.