CMY-31 and CMY-36 Cephalosporinases Encoded by ColE1-Like Plasmids

CMY-31 and CMY-36 Cephalosporinases Encoded by ColE1-Like Plasmids Plasmid-Mediated Resistance to Cephalosporins in Salmonella enterica Serovar Typhi CMY-29 and CMY-30, Two Novel Plasmid-Mediated AmpC β-Lactamases Reduced Susceptibility to Cefepime among Escherichia coli Clinical Isolates Producing Novel Variants of CMY-2 β-Lactamase Extended-Spectrum Properties of CMY-30, a Val211Gly Mutant of CMY-2 Cephalosporinase Sequencing and Comparative Genomic Analysis of pK29, a 269-Kilobase Conjugative Plasmid Encoding CMY-8 and CTX-M-3 β-Lactamases in Klebsiella pneumoniae IncI1 Plasmid Carrying Extended-Spectrum-β-Lactamase Gene bla _CTX-M-1 in Salmonella enterica Isolates from Poultry and Humans in France, 2003 to 2008 Characterization of CSP-1, a Novel Extended-Spectrum β-Lactamase Produced by a Clinical Isolate of Capnocytophaga sputigena Novel Plasmid-Encoded Ceftazidime-Hydrolyzing CTX-M-53 Extended-Spectrum β-Lactamase from Salmonella enterica Serotypes Westhampton and Senftenberg Characterization of Cefoxitin-Resistant Escherichia coli Isolates from Recreational Beaches and Private Drinking Water in Canada between 2004 and 2006