本研究以原核表达的融合型的重组蛋白pET32a(+)-P(狂犬病病毒HepFlury株P蛋白)免疫6-8周龄的BALB/c小鼠,取脾细胞和SP2/0按常规杂交瘤技术进行细胞融合,经间接免疫荧光方法(IFA)筛选及对mAb进行初步鉴定。经3次亚克隆后获得1株稳定分泌表达的杂交瘤细胞株5G8。
The fusion protein(pET32a(+)-P)was purified by TrapFF crude,6-8-week-old BALB/c mice were immunized with the protein mixed with adjuvants before the splenic cells of immunized mice were fused with SP2/0 myeloma cells.Indirect fluorescence antibody detection assay was used to screen hybridoma cells for the specific monoclonal antibodies.One hybridoma(5G8) producing monoclonal antibody were obtained after three rounds of subcloning.