该领域国外研究热点在嗜水气单胞菌毒素的基因组结构、相关毒力因子基因克隆和序列比较以及毒素蛋白的表达和致病机理等方面。
In this study, the Aer toxin gene was cloned and expressed in prokaryotic system and the antigenicity of its recombinant protein was analyzed.
各毒力因子不仅在生物学活性上具有协同作用，而且在分子水平上也是相互影响，受毒力岛上调控基因调节。
They are not only synergic in biologic activities but also interactive in molecularity, which is regulated by the genes of virulence island.
各毒力因子不仅在生物学活性上具有协同作用，而且在分子水平上也是相互影响，受毒力岛上调控基因调节。
They are not only synergic in biologic activities but also interactive in molecularity, which is regulated by the genes of virulence island.
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