title: Supercoiled circular DNA in crown-gall inducing Agrobacterium strains.
mesh_terms: D000588:Amines; D002499:Centrifugation, Density Gradient; D002586:Cesium; D002876:Chromosomes, Bacterial; D004269:DNA, Bacterial / Q000032:analysis / Q000096:biosynthesis; D004270:DNA, Circular / Q000032:analysis / Q000096:biosynthesis; D004996:Ethidium; D005111:Extrachromosomal Inheritance; D008854:Microscopy, Electron; D008937:Mitomycins / Q000494:pharmacology; D008970:Molecular Weight; D010617:Phenanthridines; D010941:Plant Tumors; D012231:Rhizobium / Q000378:metabolism; D013395:Sucrose
chemical_list: D000588:Amines; D004269:DNA, Bacterial; D004270:DNA, Circular; D008937:Mitomycins; D010617:Phenanthridines; D002586:Cesium; D013395:Sucrose; D004996:Ethidium