The method of clone and expression of the SEO virus antigen from NP and NP type specific region coding gene was established,and made simple and reliable measurement method of SEO serotype in Hantaan virus possible.

• 建立了SEO型病毒全NP蛋白及NP蛋白型特异区编码基因的克隆和表达方法 ,为开发简便、可靠的SEO型血清学分型检验方法奠定了基础。