Methods: New Zealand rabbit was immunizeol with chymopapain.Antiserum was purified by Protein A and analyzed by ELISA.

• 方法:用自纯化的木瓜凝乳蛋白酶免疫新西兰大耳兔,亲和层析纯化多克隆抗体,并用免疫双扩和ELISA法对其进行鉴定。