"'Epsilonproteobacteria'"^^ . "epsilon proteobacteria"^^ . . "Epsilonproteobacteria"^^ . "Proteobacteria epsilon subdivision"^^ . "e-proteobacteria"^^ . "not Epsilobacteria Cavalier-Smith 2002"^^ . "not Epsilobacteria"^^ . . "GC_ID:11"^^ . "epsilon subgroup"^^ . "Purple bacteria, epsilon subdivision"^^ . "epsilon subdivision"^^ . . "ncbi_taxonomy"^^ . "PMID:11837318"^^ .