title: A study of the permeability of the cytoplasmic membrane of Escherichia coli to reduced and oxidized benzyl viologen and methyl viologen cations: complications in the use of viologens as redox mediators for membrane-bound enzymes.
mesh_terms: D000693:Anaerobiosis; D001594:Benzyl Viologen / Q000378:metabolism*; D001692:Biological Transport; D002462:Cell Membrane / Q000378:metabolism*; D004926:Escherichia coli / Q000378:metabolism*; D005609:Free Radicals; D008433:Mathematics; D008954:Models, Biological; D010084:Oxidation-Reduction; D010269:Paraquat / Q000378:metabolism*; D010539:Permeability; D011726:Pyridinium Compounds / Q000378:metabolism*; D013104:Spheroplasts / Q000378:metabolism
chemical_list: D005609:Free Radicals; D011726:Pyridinium Compounds; D001594:Benzyl Viologen; D010269:Paraquat