@article{199281, keywords = {Base Sequence, Mutation, Escherichia coli, Membrane Proteins, DNA, Bacterial, Bacteria, Cell Membrane}, author = {Emr and Silhavy}, title = {The signal hypothesis in bacteria}, year = {1982}, journal = {Prog Clin Biol Res}, volume = {91}, pages = {3-14}, issn = {0361-7742}, language = {eng}, }