Fig. 3From: Immobilization of engineered E. coli cells for asymmetric reduction of methyl acetoacetate to methyl-(R)-3-hydroxybutyratepH stability of immobilized recombinant E. coli cells. Reaction conditions: 4 mL Tris–HCl buffer (200 mM, pH 7.0), 100 mM MAA, 150 mM glucose, 30 mg/mL of immobilized recombinant E. coli cells (wet weight), 40 ℃, 200 rpmBack to article page