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Close evolutionary relationship between the chromosomally encoded beta-lactamase gene of Klebsiella pneumoniae and the TEM beta-lactamase gene mediated by R plasmids.
FEBS Lett. 1986 Oct 20;207(1):69-74. doi: 10.1016/0014-5793(86)80014-x.
FEBS Lett. 1986.
PMID: 3533626
Free article.
Cloning and characterization of the endogenous cephalosporinase gene, cepA, from Bacteroides fragilis reveals a new subgroup of Ambler class A beta-lactamases.
Rogers MB, Parker AC, Smith CJ.
Rogers MB, et al.
Antimicrob Agents Chemother. 1993 Nov;37(11):2391-400. doi: 10.1128/AAC.37.11.2391.
Antimicrob Agents Chemother. 1993.
PMID: 8285623
Free PMC article.
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