A typical beta adrenergic receptor in toad rectum.
D000818:Animals; D001001:Anura; D002395:Catecholamines / Q000502:physiology*; D005260:Female; D066298:In Vitro Techniques; D008297:Male; D012007:Rectum / Q000294:innervation*; D011984:Sensory Receptor Cells / Q000502:physiology*; D013564:Sympathetic Nervous System / Q000502:physiology*; D013565:Sympatholytics / Q000502:physiology*; D013566:Sympathomimetics / Q000502:physiology
D002395:Catecholamines; D013565:Sympatholytics; D013566:Sympathomimetics