Term Name:	5'-end phospho-adenosine(2-) residue
Synonyms:	a 5'-end phospho-adenosine residue
Definition:	An organic anionic group obtained by deprotonation of the phosphate OH groups of a 5'-end phospho-adenosine residue; major species at pH 7.3.
Ontology:	ChEBI [CHEBI:143978]  ( EBI )