title: Hydrolysis of cephalosporins by beta-lactamases from gram-negative bacteria.
mesh_terms: D001419:Bacteria / Q000201:enzymology*; D002509:Cephaloridine / Q000378:metabolism; D002511:Cephalosporins / Q000378:metabolism*; D002512:Cephalothin / Q000378:metabolism; D002850:Chromatography, Gel; D004754:Enterobacter / Q000201:enzymology; D004926:Escherichia coli / Q000201:enzymology; D007709:Klebsiella / Q000201:enzymology; D010400:Penicillin G; D010405:Penicillinase; D011511:Proteus / Q000201:enzymology
chemical_list: D002511:Cephalosporins; D010405:Penicillinase; D002509:Cephaloridine; D010400:Penicillin G; D002512:Cephalothin