Agrobacterium tumefaciensPlant TumorsRhizobiumCrownsAgrobacteriumPlant Tumor-Inducing PlasmidsTooth CrownPlantsRahnellaPlasmidsDNA, BacterialCrown EthersTobaccoPlants, ToxicVitisRosaBacterial ProteinsGallbladderPlant DiseasesCytokininsGenes, BacterialTransformation, GeneticConjugation, GeneticVirulence