S-AdenosylhomocysteineAdenosylhomocysteinaseS-AdenosylmethionineAdenosineReceptor, Adenosine A2AReceptor, Adenosine A1Adenosine DeaminaseReceptor, Adenosine A3Epoxide HydrolasesAdenosine KinaseReceptor, Adenosine A2BReceptors, Adenosine A2Adenosine A2 Receptor AgonistsAdenosine A2 Receptor AntagonistsHydrolasesLactase-Phlorizin HydrolaseReceptors, Purinergic P1Adenosine A1 Receptor AntagonistsAdenosine A1 Receptor AgonistsPurinergic P1 Receptor AntagonistsAdenosine MonophosphateXanthinesgamma-Glutamyl HydrolasePurinergic P1 Receptor AgonistsAcetyl-CoA HydrolaseAdenosine-5'-(N-ethylcarboxamide)Amidohydrolases