title: Outer membrane of Salmonella XIV. Reduced transmembrane diffusion rates in porin-deficient mutants.
mesh_terms: D002462:Cell Membrane / Q000378:metabolism*; D002463:Cell Membrane Permeability; D002509:Cephaloridine / Q000378:metabolism; D002510:Cephalosporinase / Q000378:metabolism; D008565:Membrane Proteins / Q000172:deficiency*; D008970:Molecular Weight; D009154:Mutation; D012486:Salmonella typhimurium / Q000378:metabolism*
chemical_list: D008565:Membrane Proteins; D002510:Cephalosporinase; D002509:Cephaloridine