With high yields of rHSA and relative simple extraction technology,the yeast expression system,especially Pichia pastoris system,is the most prospect system in industrialization.

• 用酵母表达系统,尤其是毕赤酵母,表达的重组白蛋白产量高且提取工艺简单,是其产业化最具有前途的表达系统。