Results: After 4 rounds of panning,20 positive clones were obtained and 18 clones were found to be able to bind keratin antigen specifically.

• 结果： 经过4轮筛选，获得20个能与角蛋白结合的阳性克隆，其中可产生特异性抗角蛋白抗体的克隆18个。