摘要
用新型表达载体PGEX4T-2在大肠杆菌内高效表达了丙型肝炎病毒核心蛋白。所表达的核心蛋白融合有谷优甘肽转移酶,用Sepharose4B—GSH凝胶一步亲和层析纯化即可获得高纯度的核心蛋白、该蛋白具有较好的抗原性和特异性。
A new type vector (PGEX4T-2) was used for high expression of HCV core protein in E. coli. The expressed HCV core protein (fused with glutathione transferase) was further purified by affinity chromatography using Sepharose 4B-GSH, and the final products showed good antigenicity and specificity.
出处
《中国生物制品学杂志》
CAS
CSCD
1995年第4期153-156,共4页
Chinese Journal of Biologicals