root › cellular organisms › Bacteria › Pseudomonadati › Pseudomonadota › Alphaproteobacteria › Hyphomicrobiales › Rhizobiaceae › Rhizobium/Agrobacterium group › Agrobacterium › Agrobacterium tumefaciens complex › Agrobacterium tomkonis › Agrobacterium tomkonis CFBP 6623