title: Cyclic AMP phosphodiesterase activity in the midgut of Manduca sexta.
mesh_terms: D000242:Cyclic AMP; D006863:Hydrogen-Ion Concentration; D007313:Insecta / Q000201:enzymology*; D007814:Larva / Q000201:enzymology; D010727:Phosphoric Diester Hydrolases / Q000378:metabolism*
chemical_list: D000242:Cyclic AMP; D010727:Phosphoric Diester Hydrolases