title: Molecular mechanisms of bacterial periplasmic transport systems.
mesh_terms: D000595:Amino Acid Sequence; D001426:Bacterial Proteins / Q000235:genetics; D001693:Biological Transport, Active; D002352:Carrier Proteins / Q000235:genetics / Q000378:metabolism*; D008565:Membrane Proteins / Q000235:genetics / Q000378:metabolism; D009154:Mutation; D033902:Periplasmic Binding Proteins; D011487:Protein Conformation; D012486:Salmonella typhimurium / Q000235:genetics / Q000378:metabolism*
chemical_list: D001426:Bacterial Proteins; D002352:Carrier Proteins; D008565:Membrane Proteins; D033902:Periplasmic Binding Proteins; C018963:histidine-binding protein