title: The  -lactamases of gram-negative bacteria and their transfer by R-factors.
mesh_terms: D000581:Amidohydrolases / Q000037:antagonists & inhibitors / Q000096:biosynthesis* / Q000145:classification / Q000378:metabolism; D000667:Ampicillin / Q000378:metabolism; D002228:Carbenicillin / Q000378:metabolism; D002509:Cephaloridine / Q000378:metabolism; D002511:Cephalosporins / Q000378:metabolism / Q000494:pharmacology; D002729:Chloromercuribenzoates / Q000494:pharmacology; D003023:Cloxacillin / Q000494:pharmacology; D003227:Conjugation, Genetic; D004586:Electrophoresis; D004790:Enzyme Induction; D004926:Escherichia coli / Q000187:drug effects / Q000201:enzymology*; D005796:Genes; D005827:Genetics, Microbial; D006868:Hydrolysis; D010400:Penicillin G / Q000378:metabolism; D010403:Penicillin Resistance; D010405:Penicillinase / Q000096:biosynthesis / Q000378:metabolism; D010406:Penicillins / Q000494:pharmacology; D011550:Pseudomonas aeruginosa / Q000187:drug effects / Q000201:enzymology*; D065093:beta-Lactamase Inhibitors
chemical_list: D002511:Cephalosporins; D002729:Chloromercuribenzoates; D010406:Penicillins; D065093:beta-Lactamase Inhibitors; D000667:Ampicillin; D000581:Amidohydrolases; D010405:Penicillinase; D002228:Carbenicillin; D002509:Cephaloridine; D003023:Cloxacillin; D010400:Penicillin G