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Growth rates of L. sanfranciscensis DSM20451T (triangles) and DSM20451TΔgshR (circles) under aerobic conditions (black symbols) and anaerobic conditions (open symbols). Experiments were carried out in mMRS without cysteine (A) and in mMRS containing 0.5 g liter−1 cysteine (B). The results shown are representative of three independent experiments.
