1FR1 | A:; B: | REFINED CRYSTAL STRUCTURE OF BETA-LACTAMASE FROM CITROBACTER FREUNDII INDICATES A MECHANISM FOR BETA-LACTAM HYDROLYSIS |
1FR6 | A:; B: | REFINED CRYSTAL STRUCTURE OF BETA-LACTAMASE FROM CITROBACTER FREUNDII INDICATES A MECHANISM FOR BETA-LACTAM HYDROLYSIS |
1RGY | A: | CITROBACTER FREUNDII GN346 CLASS C BETA-LACTAMASE COMPLEXED WITH TRANSITION-STATE ANALOG OF CEFOTAXIME |