Construction of the plant express vector of Pto gene pCAM-P, a plant express vector with Pto gene which was a protein kinase gene conferring disease resistance in tomato was constructed.

• Pto基因植物表达载体的构建 以Pto基因为目的基因，在启动密码子处设计上游引物，含一个BamH I酶切位点和一个“AACC”真核表达增强序列；