title: Structural organization of TonB-dependent receptors.
authors.forename: R
authors.initials: R
authors.lastname: Koebnik
mesh_terms: D001426:Bacterial Proteins / Q000378:metabolism*; D001692:Biological Transport; D008565:Membrane Proteins / Q000378:metabolism*; D011487:Protein Conformation; D011956:Receptors, Cell Surface / Q000378:metabolism*
chemical_list: D001426:Bacterial Proteins; D008565:Membrane Proteins; D011956:Receptors, Cell Surface; C057616:tonB protein, Bacteria