生产过程中需要培育转基因酵母，细菌或仓鼠细胞，大量生产对人体有益的蛋白质，然后经过多道工序提纯。
It entails breeding genetically modified yeast, bacteria or hamster cells to spawn therapeutic proteins which then need to be purified and refined in successive procedures.
因此，自70年代以来，磁性微球作为一种新型的功能材料，在细胞分离、蛋白质提纯、免疫测定和靶向药物等诸多领域有着广阔的应用前景。
Therefore, since 1970's, as a new type of functional material, it has gained broad applications in cell separation, protein purification, immunoassays, immobilized enzyme and target delivery of drug.
目的：为了建立免疫磁珠法体外分离提纯骨髓造血干细胞的方法。
Objective: to isolate and purify murine hematopoietic stem cell using the immunomagnetic microbeads.
大鼠心肌细胞核采用差速离心和密度梯度离心分离提纯。
Velocity and isopyknic gradient centrifugation was employed to fractionate rat myocardial nuclei.
这些小鼠利用提纯的细胞溶解素治疗，这种溶解素由Vincent A。
The mice were treated by purified lysin that was prepared in the laboratory of Vincent a.
采用D2C5 6细胞株表达并提纯抗CD71人鼠嵌合抗体；
本发明也公开了用该细胞系制备单克隆抗体、抗体提纯方法及该抗体的辣根过氧化酶标记法。
The invention also discloses preparation of the monoclonal antibody by using the cell line, a method for purifying the antibody and a horseradish peroxidase labeling method for the antibody.
本发明也公开了用该细胞系制备单克隆抗体、抗体提纯方法及该抗体的辣根过氧化酶标记法。
The invention also discloses preparation of the monoclonal antibody by using the cell line, a method for purifying the antibody and a horseradish peroxidase labeling method for the antibody.
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