65954-93-0 Adenosine 5'-(tetrahydrogen triphosphate), adenylyl-(5'-2')-adenylyl-(5'-2')- Adenosine triphosphate adenosine monophosphate adenosine monophosphate Ppapapa Pppa(1)'P(5)'A(2)'P(5)'A Pppa2'-5'A2'-5'A Pppa2'p5'A2'p5'A