Figure 3From: Genes and pathways for CO2 fixation in the obligate, chemolithoautotrophic acidophile, Acidithiobacillus ferrooxidans, Carbon fixation in A. ferrooxidansBinding of CbbR to the promoter regions of the operons cbb1-4 using the EMSA assay in the presence (+) or absence (-) of competing 50× excess of unlabelled probe DNA (P[50x]) or antibodies to CbbR (anti-CbbR). Abbreviations: P*, probe DNA; S, shift; SS, supershift.Back to article page