Fig. 5
From: Biosynthesis and metabolic engineering of 1-hydroxyphenazine in Pseudomonas chlororaphis H18
The strategies for increasing 1-hydroxyphenazine production. A A summary of the steps in the genetic and metabolic engineering of P. chlororaphis H18 for 1-OH-PHZ production. B HPLC chromatograms of fermentation broth of PH18-1 and knocking out gacA gene in P. chlororaphis H18 at 250 nm. (i) PH18-1 fermentation broth; (ii) Fermentation broth of knocking out gacA gene in P. chlororaphis H18. 1, phenazine-1-carboxylic acid; 4, 1-hydroxyphenazine