But it is difficult to make humanized monoclonal antibody with hybridoma technique. Antibody library technique coming forth in the early 90s provides the new method to get the antibody.

采用杂交瘤技术制备人源性单克隆抗体存在许多困难，90年代初期出现了抗体库技术，为抗体的制备提供了新的途径。

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But it is difficult to make humanized monoclonal antibody with hybridoma technique. Antibody library technique coming forth in the early 90s provides the new method to get the antibody.

采用杂交瘤技术制备人源性单克隆抗体存在许多困难，90年代初期出现了抗体库技术，为抗体的制备提供了新的途径。

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