To fuse the gene encoding the surface antigen P1 with hspB of Coxiella burnetii and to express the p1 hspB fusion gene in E. coli cells.

• 目的 将贝氏柯克斯体 (Coxiellaburnetii)表面抗原P1蛋白基因与热休克蛋白B(HspB)基因片段融合 ,并使该融合基因在大肠杆菌细胞内表达 ,产生P1 HspB融合蛋白。