Fig. 2From: Increasing cellular fitness and product yields in Pseudomonas putida through an engineered phosphoketolase shuntIn vitro essay characterization of Xfpks. A Workflow of the ferric hydroxamate method used for Acp quantification. B Acp production from F6P in cell-free extracts by the three isolated Xfpk enzymes. Bar graphs represent the mean value  ± SD from three independent experimentsBack to article page