Fig. 1From: Constructing Escherichia coli co-display systems for biodegradation of polyethylene terephthalateConstruction of E. coli co-display system for PET biodegradation. A PET hydrolyzed into BHET, MHET and TPA by PETase, and MHET is further hydrolysed by MHETase to TPA and EG. B An illustration of the co-display systems and the key elements of two plasmids in the co-display system in this study. SP, signal peptide; lacO, lac operatorBack to article page