Table 1.

β-Lactam disk diffusion zone sizes for E. aerogenes isolates, the cloning host, and recombinants clones

AntibioticZone size (mm)
E. aerogenes isolate 97AE. aerogenes isolate 97BE. coli DH5αE. coli DH5α (pACM204)E. coli DH5α (pACM206)
AMP 6 619 6 6
AMP-Sulbactam15 624 6 6
Pipericillin222230 6 6
Pipericillin-tazobactam2121291717
Cefazolin 7 626 612
Cefuroxime16 622 820
FOX 6 6251025
Cefotetan22 6322231
Ceftriaxone2420312431
Ceftazidime2419302530