Fig. 5From: Systematic manipulation of glutathione metabolism in Escherichia coli for improved glutathione productionExpression of the GSH synthase GshF in different hosts with different genetic backgrounds. The concentration of IPTG was 0.5 mM and the induction time was 4 h. 1, ZJ012; 2, ZJ123; 3, ZJ1234; 4, ZJ12345, 5, ZJ000Back to article page