METHODS The genes of imipenem-resistant P. aeruginosa were amplified by RAPD assay in 8 clinical isolates and PCR products were analyzed by agarose gel electrophoresis and cluster analysis.
方法对医院临床分离的8株耐亚胺培南铜绿假单胞菌进行随机引物聚合酶链反应（ PCR）扩增，扩增产物进行电泳和聚类分析。
Restricted DNA products were then separated by useng 3% agarose gel electrophoresis and visuslized by UV light.
酶切产物经3％琼脂糖凝胶电泳分离后，紫外灯下检测酶切结果。
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