the effects of incubating the guinea-pig isolated vas deferens in the presence of adenine nucleotides ( adenosine triphosphate , atp ; adenosine diphosphate , adp ; and adenosine monophosphate , amp ) , or in the presence of their phosphorothioate analogues ( adenosine 5'-o- ( 3-thiotriphosphate ) , atp gamma s ;
C0001413
adenine nucleotides
C0001459
adenosine diphosphate