• L-proline
    • Titer
      • 30.4 g/L (Escherichia coli M3)
      • 31.4 g/L (Escherichia coli M4)
      • 32.2 g/L (Escherichia coli M5)
      • 37.5 g/L (Escherichia coli M6)
      • 33.8 g/L (Escherichia coli M5/proB<sub>E143A</sub>)
      • 26.0 g/L (Escherichia coli M2)
    • Volumetric productivity
      • 0.76 g/L/h (Escherichia coli M3)
      • 0.785 g/L/h (Escherichia coli M4)
      • 0.805 g/L/h (Escherichia coli M5)
      • 0.938 g/L/h (Escherichia coli M6)
      • 0.845 g/L/h (Escherichia coli M5/proB<sub>E143A</sub>)
      • 0.65 g/L/h (Escherichia coli M2)
  • trans-4-hydroxy-L-proline
    • Titer
      • 8.8 g/L (Escherichia coli HYP0)
      • 54.8 g/L (Escherichia coli HYP2M)
      • 15.7 g/L (Escherichia coli HYPA)
      • 27.3 g/L (Escherichia coli HYP1)
      • 43.2 g/L (Escherichia coli HYP2)
      • 15.4 g/L (Escherichia coli HYP3)
    • Volumetric productivity
      • 0.21 g/L/h (Escherichia coli HYP0)
      • 0.91 g/L/h (Escherichia coli HYP2M)
      • 0.3 g/L/h (Escherichia coli HYPA)
      • 0.65 g/L/h (Escherichia coli HYP1)
      • 1.03 g/L/h (Escherichia coli HYP2)
      • 0.06 g/L/h (Escherichia coli HYP3)
    • Substrate yield
      • 0.05 g/g of sustrate (Escherichia coli HYP0)
      • 0.24 g/g of sustrate (Escherichia coli HYP2M)
      • 0.05 g/g of sustrate (Escherichia coli HYPA)
      • 0.12 g/g of sustrate (Escherichia coli HYP1)
      • 0.18 g/g of sustrate (Escherichia coli HYP2)
      • 0.37 g/g of sustrate (Escherichia coli HYP3)