These results indicatedthat CBE contained low molecular cervical cancer cell surface antigen and the antigenicdeterminant which binds to AU_(14-1) specifically.

• 结果证明CBE系低分子量的宫颈癌细胞表面抗原,其中含有能够与AU_(14-1)发生免疫反应的肿瘤抗原决定簇。