Matthysse, A G The presence of Agrobacterium tumefaciens plasmid DNA in crown gall tumour cells. [electronic resource] - Journal of general microbiology Jul 1976 - 9-16 p. digital Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. ISSN: 0022-1287 Standard No.: 10.1099/00221287-95-1-9 doi Subjects--Topical Terms: Culture TechniquesDNA--analysisDNA, Bacterial--analysisExtrachromosomal InheritanceNucleic Acid HybridizationPlant TumorsPlasmidsRhizobium--analysis