Colon cancer-associated B2 Escherichia coli colonize gut mucosa and promote cell proliferation. - Raisch J; Buc E; Bonnet M; Sauvanet P; Vazeille E; de Vallée A; Déchelotte P; Darcha C; Pezet D; Bonnet R; Bringer MA; Darfeuille-Michaud A (World journal of gastroenterology, 2014)