猪瘟病毒Npro蛋白的原核表达与多抗制备

Chinese Journal of Veterinary Parasitology(2015)

Cited 0|Views6
No score
Abstract
为更好研究猪瘟病毒(Classical swine fever virus,CSFV) Npro蛋白的生物学功能,RT-PCR扩增CSFV的Npro基因,克隆至pCold Ⅰ质粒并转化BL21(DE3)表达菌.经IPTG诱导,成功表达了约24 kDa的重组蛋白His-Npro,用镍离子亲和层析柱进行纯化后,制备了兔源多克隆抗体Western blot结果显示,制备的多克隆抗体能特异性识别猪瘟病毒感染PK15细胞内表达的约23kDa的Npro蛋白,但此抗体不能用于Npro蛋白的间接免疫荧光(indirect immunofluorescence assay,IFA)检测.纯化的重组蛋白His-Npro和制备的Nprp多抗为Npro蛋白功能研究奠定了基础.
More
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined