中文摘要：

毕赤酵母表达系统是近年来发展起来的一种高效表达外源基因的表达系统。综述了毕赤酵母表达系统的起源、生物学特性、融合蛋白的表达以及影响蛋白表达量的因素。

英文摘要：

Pichia pastoris expression system is a recently developed system to efficiently express foreign protein.In this paper,the advance in origin,biological characteristics,fusion protein expression of the system and the associated impact factors for expression are reviewed and summarized.