CONCLUSION: Expressed Fab fragment has the antigenic specificity for human erythrocytes.

结论: 于大肠杆菌表达了具有抗原结合特性的人抗-D抗体Fab段抗体分子.

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Made sheep anti? human IgG Fab Sepharose 4 B affinity chromatography, purified the souble Fab fragment.

制备羊抗人 IgGFab 抗血清、建立抗人IgGFab抗体 -Sepharose4B亲和层析柱, 纯化Fab片段.

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Results: P 3 G 9 - L can express soluable Fab fragment and the function of Lac promotor is weak.

结果: 1.P3G9-L为单Lac启动子同时驱动Fd段及K链 的双顺反子的可溶性Fab段表达载体.

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