Three steps of purification process of rAPC were established using FPLC. The results showed that the purity of rAPC reached 98.2%. Thirdly, the quality control of rAPC was investigated.

• 纯化工艺：利用FPLC（快速蛋白纯化层析）系统，建立了适于rAPC大规模生产的三步纯化工艺路线，使rAPC纯度达到98.；2%25。