Sodium transfer in bullfrog small intestine. Stimulation by exogenous ATP.

Adenosine Diphosphate/pharmacology Adenosine Monophosphate/pharmacology Adenosine Triphosphate/pharmacology Animals Anura Biological Transport, Active/drug effects Diffusion Glucose/pharmacology In Vitro Techniques Intestinal Mucosa/drug effects,metabolism Intestine, Small/metabolism Ouabain/pharmacology Rana catesbeiana Sodium/metabolism Stimulation, Chemical Time Factors Valine/pharmacology

Adenosine Monophosphate Ouabain Adenosine Diphosphate Adenosine Triphosphate Sodium Valine Glucose