title: Purification and properties of  -lactamase of pseudomonas aeruginosa.
mesh_terms: D002511:Cephalosporins / Q000494:pharmacology; D002845:Chromatography; D003470:Culture Media; D006863:Hydrogen-Ion Concentration; D066298:In Vitro Techniques; D008722:Methods; D010397:Penicillanic Acid; D010403:Penicillin Resistance; D010406:Penicillins / Q000494:pharmacology; D011550:Pseudomonas aeruginosa / Q000187:drug effects / Q000201:enzymology*; D013696:Temperature; D013997:Time Factors
chemical_list: D002511:Cephalosporins; D003470:Culture Media; D010406:Penicillins; D010397:Penicillanic Acid