导向特性 meaning in English

steering characteristic

In the 1990s , the pheromones of gram - positive bacteria , which regulates the growth and toxin secretion of the same type bacteria , were identified they were peptides consisted by dozens of amino acids . the pheromones can auto - recognize membrane receptor of the identical types of bacteria . we had constructed a fusion protein named pheromonicin by introducing a staphylococcal pheromone agrd at the c - terminal of the colicin ia
丘小庆等利用信息素的自主导向特性和大肠菌素ia的致死性通道特性构建了由金黄色葡萄球菌信息素agrd和大肠菌素ia组成的融合蛋白，命名为pheromonicin ，该蛋白表现出了信息素和大肠菌素ia都不具有的抗金黄色葡萄球菌活性。