Conclusions the success of cloning and expression of SEA in E. coli provides basis for study the preparation of monoclonal antibody and diagnostic reagent.
结论SEA基因成功克隆到表达质粒内并表达，为制备单抗、诊断试剂及其致病机制研究奠定了基础。
OBJECTIVE to investigate the clinical distribution of the infection by E. coli and the antimicrobial resistance, so as to provide scientific basis for reasonable clinical use of antibiotics.
目的调查医院大肠埃希菌感染的临床分布及耐药，为临床合理使用抗菌药物提供科学依据。
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