| 3BFC | A:; B:; C:; D: | CLASS A BETA-LACTAMASE SED-G238C COMPLEXED WITH IMIPENEM |
| 3BFD | A:; B:; C:; D: | CRYSTAL STRUCTURE OF THE CLASS A BETA-LACTAMASE SED-G238C MUTANT FROM CITROBACTER SEDLAKII |
| 3BFE | A:; B:; C:; D: | CRYSTAL STRUCTURE OF THE CLASS A BETA-LACTAMASE SED-1 FROM CITROBACTER SEDLAKII |
| 3BFF | A:; B:; C:; D: | CLASS A BETA-LACTAMASE SED-G238C COMPLEXED WITH FAROPENEM |
| 3BFG | A:; C:; D:; B: | CLASS A BETA-LACTAMASE SED-G238C COMPLEXED WITH MEROPENEM |