The HCV-specific phage antibodies were highly enriched after five rounds of biopanning against HCV NS4 mosaic antigen and positive clones were detected upto 96% by ELISA.

• 经5轮亲和选择可使特异性噬菌体抗体得到高度富集，抗HCV噬菌体抗体阳性克隆达96%25。