Cloning and expression of the gene fragment encoding Orienlia tsulsugamushi the outer mem brane protein B of Rickettsia rickettsii in E coli是什么意思_Cloning and expression of the gene fragment encoding Orienlia tsulsugamushi the outer mem brane protein B of Rickettsia rickettsii in E coli在线翻译_英语_读音_用法_例句