目的体外建立可长期培养的抗原特异性T细胞系及克隆，并分析其T细胞受体的使用情况。

Objective To establish long-term cultured antigen-specific T cell line and clones and to analyze their T cell receptor usage.

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由于M受体拮抗剂缺乏对受体的选择性和对组织的特异性，限制了其临床应用。

However, the lack of receptor subtype selectivity or organ specificity of m receptor antagonists limited their clinical application.

youdao

由于M受体拮抗剂缺乏对受体的选择性和对组织的特异性，限制了其临床应用。

However, the lack of receptor subtype selectivity or organ specificity of m receptor antagonists limited their clinical application.

youdao