DNA Marker Index information for Chromosome: M Marker: T7678CNames and Aliases for this DNA Marker: T7678C, T7678, i3000644.Chromosome Position in hg38 Human Genome assembly1: 7678.Chromosome Position in hg19 assembly2: 7678 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.