psoRPM1 Gene from Prunus sogdiana Indicated Resistance to Root-knot Nematode in Tobacco Analysis of Pepper Me3 Gene Resistance to Root Knot Nematodes by SSH Analysis of Pepper Me3 Gene Resistance to Root Knot Nematodes by SSH psoRPM1 Gene from Prunus sogdiana Indicated Resistance to Root-knot Nematode in Tobacco