Identification of a Novel Trimethoprim Resistance Gene, dfrK , in a Methicillin-Resistant Staphylococcus aureus ST398 Strain and Its Physical Linkage to the Tetracycline Resistance Gene tet (L)

Identification of a Novel Trimethoprim Resistance Gene, dfrK , in a Methicillin-Resistant Staphylococcus aureus ST398 Strain and Its Physical Linkage to the Tetracycline Resistance Gene tet (L) Identification of a Plasmid-Borne Resistance Gene Cluster Comprising the Resistance Genes erm (T), dfrK , and tet (L) in a Porcine Methicillin-Resistant Staphylococcus aureus ST398 Strain Identification of the Novel dfrK -Carrying Transposon Tn 559 in a Porcine Methicillin-Susceptible Staphylococcus aureus ST398 Strain Two New dfr Genes in Trimethoprim-Resistant Integron-Negative Escherichia coli Isolates Novel ABC Transporter Gene, vga (C), Located on a Multiresistance Plasmid from a Porcine Methicillin-Resistant Staphylococcus aureus ST398 Strain Novel Apramycin Resistance Gene apmA in Bovine and Porcine Methicillin-Resistant Staphylococcus aureus ST398 Isolates Methicillin-Resistant and -Susceptible Staphylococcus aureus Strains of Clonal Lineages ST398 and ST9 from Swine Carry the Multidrug Resistance Gene cfr First Report of the Multidrug Resistance Gene cfr and the Phenicol Resistance Gene fexA in a Bacillus Strain from Swine Feces Identification and Characterization of the Multidrug Resistance Gene cfr in a Panton-Valentine Leukocidin-Positive Sequence Type 8 Methicillin-Resistant Staphylococcus aureus IVa (USA300) Isolate Tetracycline Resistance Gene tet (W) in the Pathogenic Bacterium Clostridium difficile