Fig. 2

E. coli M15ΔglyA fed-batch cultures. Batch, fed-batch and induction ([IPTG] 0.25 mM) phases indicated. Culture conditions: 37 °C, pH 7.0, 450-1200 rpm, 60% PO₂, 0.25 mM IPTG. A: His-ScADH, B: CBM3-ScADH and C: CBM9-ScADH. Arrows indicate the stop of the feeding (↓) and the resume of the feeding (↑)