title: Extensions of the signal hypothesis--sequential insertion model versus amphipathic tunnel hypothesis.
authors.forename: T A
authors.initials: TA
authors.lastname: Rapoport
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D001693:Biological Transport, Active; D002417:Cattle; D003577:Cytochrome P-450 Enzyme System / Q000032:analysis; D005136:Eye Proteins / Q000032:analysis; D007527:Isoenzymes / Q000032:analysis; D008565:Membrane Proteins / Q000378:metabolism*; D008954:Models, Biological; D008958:Models, Molecular; D010047:Ovalbumin / Q000032:analysis; D010455:Peptides / Q000502:physiology*; D021382:Protein Sorting Signals; D017299:Rod Opsins; D013816:Thermodynamics; D014764:Viral Proteins / Q000032:analysis
chemical_list: D005136:Eye Proteins; D007527:Isoenzymes; D008565:Membrane Proteins; D010455:Peptides; D021382:Protein Sorting Signals; D017299:Rod Opsins; D014764:Viral Proteins; D010047:Ovalbumin; D003577:Cytochrome P-450 Enzyme System