Fig. 4From: Modular reconstruction and optimization of the trans-4-hydroxy-L-proline synthesis pathway in Escherichia coliTranscriptional fine tuning of the H module (performed in 24 deep wells). a Description of the plasmids in which genes were incorporated for proline hydroxylation and biosynthesis. b Schematic of the H module design. c Production of t4Hyp in the engineered strains. (R8: W3110 ∆putA∆sucCD∆aceA)Back to article page