Selecting differentially expressed proteins to march enzymolysis in gel, detect peptide mass fingerprint by MALDT-TOF-MS, then research data base of Swiss-port to identify the proteins.

• 选取差异蛋白质点进行胶内酶解,以MALDI-TOF-MS测肽质量指纹图,检索Swiss-Port数据库,对蛋白质进行鉴定。