So the HBx gene from genotype B hepatitis B virus , i.e., XB, was cloned into the eukaryotic expression vector pcDNA3.1/HisC in EcoR? and Xho?

• 为此将B基因型乙型肝炎病毒X基因克隆到pcDNA3.；1/HisC真核表达载体(重组载体为pcDNA3