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2. A novel extended-spectrum beta-lactamase CTX-M-23 with a P167T substitution in the active-site omega loop associated with ceftazidime resistance. Stürenburg E, Kühn A, Mack D, Laufs R. J Antimicrob Chemother; 2004 Aug; 54(2):406-9. PubMed ID: 15201232 [Abstract] [Full Text] [Related]
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9. [A novel extended-spectrum beta-lactamase in a ceftazidime-resistant isolate of E. coli]. Cheng Y, Li Y, Chen M. Wei Sheng Wu Xue Bao; 1994 Oct; 34(5):360-6. PubMed ID: 7871780 [Abstract] [Full Text] [Related]
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