This entry represents a domain of bacterial outer membrane beta barrel fro the YaiO protein. YaiO was experimentally shown to be localised to the outer membrane [1].

1: New Escherichia coli outer membrane proteins identified through prediction and experimental verification. Marani P, Wagner S, Baars L, Genevaux P, de Gier JW, Nilsson I, Casadio R, von Heijne G; Protein Sci. 2006;15:884-889. PMID:16522795