Hierarchical protein targeting and secretion is controlled by an affinity switch in the type III secretion system of enteropathogenic Escherichia coli - Portaliou,AG; Tsolis,KC; Loos,MS; Balabanidou,V; Rayo,J; Tsirigotaki,A; Crepin,VF; Frankel,G; Kalodimos,CG; Karamanou,S; Economou,A (EMBO JOURNAL, 2017)