MBP-hEra was purified through amylose resin chromatography column and Superose 12 gel filtation. The purity of MBP-hEra could reach about 95%. The total rate of recovery of MBP-hEra is 69%.

• 通过直链淀粉树脂和Superose 12凝胶柱过滤纯化后，MBP-hEra的纯度可达到95%25，总回收率达到69%25。