phagen.噬菌体phage display technique噬菌体表面表达技术phage-resistantmutant抗噬菌体菌株phage encoded resistance噬菌体编码的抗性phage antibody libraries噬菌体抗体库phage-display antibody噬菌体抗体库phage regulatory peptide噬菌体调节性肽phage-resistant mutant抗噬菌体突变型phage display technology噬菌体展示技术phage precipitation test噬菌体沉淀试验phage display techniques噬菌体呈现技术