title: Serological comparisons between strains of Agrobacterium tumefaciens.
mesh_terms: D000818:Animals; D007106:Immune Sera; D005779:Immunodiffusion; D009154:Mutation; D011392:Proline / Q000494:pharmacology; D011817:Rabbits; D012231:Rhizobium / Q000187:drug effects / Q000276:immunology*
chemical_list: D007106:Immune Sera; D011392:Proline