Aquatic invertebrates: model systems for study of receptor activation and evolution of receptor proteins.
D000818:Animals; D005075:Biological Evolution; D055598:Chemical Phenomena; D002621:Chemistry; D000242:Cyclic AMP / Q000378:metabolism; D006152:Cyclic GMP / Q000378:metabolism; D005978:Glutathione / Q000502:physiology; D006829:Hydra / Q000378:metabolism; D006863:Hydrogen-Ion Concentration; D007448:Invertebrates / Q000378:metabolism*; D008954:Models, Biological; D011392:Proline / Q000378:metabolism; D011506:Proteins / Q000378:metabolism*; D011955:Receptors, Drug / Q000187:drug effects* / Q000378:metabolism; D013329:Structure-Activity Relationship
D011506:Proteins; D011955:Receptors, Drug; D011392:Proline; D000242:Cyclic AMP; D005978:Glutathione; D006152:Cyclic GMP