title: [Beta-lactamase of gram-negative bacteria with special reference to its classification].
mesh_terms: D000581:Amidohydrolases / Q000145:classification*; D001419:Bacteria / Q000201:enzymology*; D001431:Bacteriological Techniques; D002510:Cephalosporinase / Q000096:biosynthesis / Q000145:classification* / Q000378:metabolism; D002511:Cephalosporins / Q000378:metabolism; D004790:Enzyme Induction; D004926:Escherichia coli / Q000201:enzymology; D007455:Iodine; D007711:Klebsiella pneumoniae / Q000201:enzymology; D010405:Penicillinase / Q000096:biosynthesis / Q000145:classification*; D011550:Pseudomonas aeruginosa / Q000201:enzymology; D015007:Yersinia / Q000201:enzymology
chemical_list: D002511:Cephalosporins; D007455:Iodine; D000581:Amidohydrolases; D002510:Cephalosporinase; D010405:Penicillinase