DNA Marker Index information for Chromosome: M Marker: T7645CNames and Aliases for this DNA Marker: T7645C, T7645, i3000640.Chromosome Position in hg38 Human Genome assembly1: 7645.Chromosome Position in hg19 assembly2: 7645 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.