GTP hydrolysis in intact rod outer segments and the transmitter cycle in visual excitation.

Adenosine Diphosphate/metabolism Adenosine Triphosphate/metabolism Animals Anura Guanosine Diphosphate/metabolism Guanosine Monophosphate/metabolism Guanosine Triphosphate/metabolism Hydrolysis In Vitro Techniques Photic Stimulation Photoreceptor Cells/metabolism Rana catesbeiana Rana pipiens

Guanosine Diphosphate Adenosine Diphosphate Guanosine Monophosphate Guanosine Triphosphate Adenosine Triphosphate