Methods mRNA was extracted from lymphocytes of a volunteer with high level antibody to HBsAg. Fab phage display library was constructed.

• 方法 采用噬菌体抗体库技术 ,从乙肝疫苗免疫后健康人外周血淋巴细胞中提取抗体基因建立抗体库 ,用纯化的HBsAg筛选Fab抗体 ;