Fig. 5From: Improved biosynthesis of heme in Bacillus subtilis through metabolic engineering assisted fed-batch fermentationGrowth curves and heme production of the recombinant strains constructed by engineering the downstream synthesis pathway of heme. (A) Growth curves of the control strain BSH7 and the recombinant strains BSH8-BSH11. (B) Heme production of BSH7-BSH11 after 36 h of fermentationBack to article page