Beta-lactamase activity and resistance to ampicillin, carbenicillin, and cephaloridine of Klebsiella, Enterobacter, and Citrobacter.
D000667:Ampicillin / Q000494:pharmacology*; D002509:Cephaloridine / Q000494:pharmacology*; D004754:Enterobacter / Q000187:drug effects* / Q000201:enzymology; D004925:Escherichia / Q000187:drug effects* / Q000201:enzymology; D007709:Klebsiella / Q000187:drug effects* / Q000201:enzymology; D010403:Penicillin Resistance; D010405:Penicillinase / Q000378:metabolism*; D010406:Penicillins / Q000494:pharmacology*