Because it is hard to industrify the production of the targeting-medicant by this method ,we decide to research the expression of apoAI gene in methytrophic yeast Pichia pastoris system .

因此，我们决定运用毕母表系统进行ApoAI表研究，将获得rApoAI作为一载体，为制备型靶向药物创造条件。