title: Homology between Ti-plasmids of Agrobacterium tumefaciens: hybridzation studies using electron microscopy [proceedings].
mesh_terms: D004247:DNA / Q000235:genetics; D006824:Hybridization, Genetic; D010941:Plant Tumors / Q000382:microbiology; D010957:Plasmids; D012231:Rhizobium / Q000235:genetics / Q000502:physiology*
chemical_list: D004247:DNA