Figure 8From: Comparison of Mycobacterium tuberculosis isocitrate dehydrogenases (ICD-1 and ICD-2) reveals differences in coenzyme affinity, oligomeric state, pH tolerance and phylogenetic affiliationM. tb ICD-1 is a homodimer as evident from gel filtration analysis. The elution profiles of recombinant M. tb ICD-1 on a Superdex-200 HR 10/30 column showed two peaks corresponding to tetrameric (200 KDa) and dimeric (100 KDa) state of the protein. Inset: Comparative activity of the collected fractions.Back to article page