TY - GEN AU - Sorlozano Puerto, Antonio AU - Gutiérrez Fernández, José AU - Jiménez Pacheco, Antonio AU - Luna Del Castillo, Juan De Dios AU - Martínez Torres, José Luis PY - 2007 UR - https://hdl.handle.net/10481/89876 AB - Mutations in the quinolone resistance-determining regions of gyrA, gyrB, parC, and parE were studied in 30 fluoroquinolone-resistant clinical isolates of Escherichia coli producing extended-spectrum beta-lactamases. Ten isolates showed a mutation in... LA - eng PB - American Society for Microbiolog TI - Contribution of a new mutation in parE to quinolone resistance in extended-spectrum-beta-lactamase-producing Escherichia coli isolates DO - 10.1128/JCM.01093-07 ER -