DNA Marker Index information for Chromosome: M Marker: C6689TNames and Aliases for this DNA Marker: C6689T, C6689, i3000581.Chromosome Position in hg38 Human Genome assembly1: 6689.Chromosome Position in hg19 assembly2: 6689 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.