Fig. 5From: Engineering Escherichia coli for highly efficient production of lacto-N-triose II from N-acetylglucosamine, the monomer of chitinFine-tuning of LNT II production via the optimization of gene (nagA, glmM, glmU and lgtA) expression strength using different plasmids including pCDFDuet-1, pETDuet-1 and pRSFDuet-1Back to article page