The expression of NP protein in Sf9 cells was confirmed by Western blot,dot ELISA and AGP test with ployclonal antibodies.

• 用其细胞表达产物裂解后作SDS－PAGE蛋白电泳、Western－blot和dot－ELISA，结果表明NP基因在杆状病毒系统中获得了表达。