Our previous studies have screened a clone of human anti-keratin antibody (FK315) from a semisynthetic phage antibody library, and successfully obtained its soluble expressing Fab fragments.

• 有鉴于此，我们己自半合成噬菌体抗体库中筛选、克隆了一株人源性抗角蛋白抗体FK3，并成功得到可溶性表达的 Fab段。