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Reteplase Purification by Erythrina Trypsin Inhibitor Affinity Chromatograpy
Author(s): 
Pages: 87-89
Year: Issue:  6
Journal: JOURNAL OF CHINESE BIOTECHNOLOGY

Keyword:  刺桐属胰蛋白酶抑制剂亲和层析瑞替普酶;
Abstract: 刺桐属胰蛋白酶抑制剂(ETI)是一种丝氨酸蛋白酶抑制剂,能特异性的抑制胰蛋白酶、组织纤溶酶原激活剂(t-PA)、瑞替普酶(r-PA)等丝氨酸蛋白酶.实验利用ETI工程菌,经诱导表达、体外复性及纯化获得ETI蛋白,并将该蛋白键合到CNBr活化的琼脂糖凝胶,制备ETI亲和填料,纯化瑞替普酶.
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