The present invention relates to a method for screening an antibody or antigen-binding fragment thereof by using cells bearing magnetic beads and, more particularly, to a method for screening an antibody binding specifically to an antigen protein or an antigen-binding fragment thereof, in which cells having biotinylated phospholipids in the cell membranes thereof and a streptavidin-magnetic bead complex fused to the surfaces thereof, and a magnetic-based system are utilized.
本发明涉及一种利用带有磁珠的细胞筛选
抗体或其抗原结合片段的方法,更具体地说,涉及一种筛选与抗原蛋白或其抗原结合片段特异性结合的
抗体的方法,其中利用了在其细胞膜上具有
生物素化
磷脂的细胞和融合在其表面的
链霉亲和素-磁珠复合物以及基于磁性的系统。