Used the hybridoma technique to prepare the PPPA2?P5?A2?P5?A monoclonal antibodies by immunzing Balb/c mice with PPPA2?P5?A2?P5?A coupled to BSA.

• 将PPPA2?P5?A2?P5?A（2?－5?P3A3）与甲基牛血清白蛋白偶联后免疫Balb/c小鼠，用杂交瘤技术获得了抗2?－5?P3A3单克隆抗体。