Microsomal fraction of grape fruit are isolated, separated on a SDS-PAGE, then eluted the target protein from the gel. lyophilizing and gathering, we got the protein of the electrophoretically purity.

• 制备葡萄果实微粒体,经过大量的SDS-PAGE电泳,将目的蛋白从胶上洗下来,低压冷冻干燥、富集,得到了电泳纯的目的蛋白。