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目的:建立血清双向凝胶电泳(two-dimensional polyaerylamide gel electrophoresis,2-DE)技术体系。方法:用Proteoprep blue albumin depletion kit将血清中高峰度蛋白去除。预冷丙酮沉淀蛋白质后,加入样品溶解液充分溶解,进行等电聚焦电泳(isoelectric focusing,IEF)和十二烷基磺酸钠-聚丙烯酰胺凝胶电泳(sodium dodecyl sulfate—polyacrylamide gel elecropho