Fig. 1From: Engineering protein production by rationally choosing a carbon and nitrogen source using E. coli BL21 acetate metabolism knockout strainsE. coli acetate metabolism. Shown in blue are the enzymes responsible for acetate overflow, namely, PoxB, Pta, AckA and Acs. Shown in green are the lysine acetylation enzymes PatZ and CobB. Lysine acetylation of Acs is shown with a red lysineBack to article page