the channel was blocked by atp , adenosine 5'-diphosphate,5'-adenylylimidodiphosphate , guanosine 5'-triphosphate and uridine 5'-triphosphate , but not by adenosine 5'-monophosphate , creatine phosphate , creatine or adenosine .
C0031634
creatine
C0010286
creatine