Figure 5From: Metabolic reconstruction of sulfur assimilation in the extremophile Acidithiobacillus ferrooxidans based on genome analysisComparison of the two potential CysB transcriptional regulators of A. ferrooxidans (Af) with the well characterized CysB of E. coli (E c) (gi:15831101). Conserved amino acids are shown in red. Numbers are with respect to gi:15831101).Back to article page