DNA Marker Index information for Chromosome: M Marker: T239CNames and Aliases for this DNA Marker: T239C, T239, i3000595, rs879149197.Chromosome Position in hg38 Human Genome assembly1: 239.Chromosome Position in hg19 assembly2: 239 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.