Secretion of beta-lactamase requires the carboxy end of the protein
The E. coli β-lactamase attenuator mediates growth rate-dependent regulation
A RAPID TEST FOR BETA-LACTAMASE PRODUCTION BY HÆMOPHILUS INFLUENZÆ
TREATMENT OF CHANCROID BY CLAVULANIC ACID WITH AMOXYCILLIN IN PATIENTS WITH β-LACTAMASE-POSITIVE HAEMOPHILUS DUCREYI INFECTION
RAPID IDENTIFICATION OF PENICILLINASE-PRODUCING NEISSERIA GONORRHOEAE BY DETECTION OF BETA-LACTAMASE IN URETHRAL EXUDATES