title: Effect of theophylline on the binding of cAMP to soluble protein from tracheal smooth muscle.
mesh_terms: D000818:Animals; D002417:Cattle; D000242:Cyclic AMP / Q000378:metabolism*; D066298:In Vitro Techniques; D007700:Kinetics; D009124:Muscle Proteins / Q000378:metabolism*; D009130:Muscle, Smooth / Q000378:metabolism*; D011485:Protein Binding / Q000187:drug effects; D013806:Theophylline / Q000494:pharmacology*; D014132:Trachea / Q000378:metabolism
chemical_list: D009124:Muscle Proteins; D013806:Theophylline; D000242:Cyclic AMP