Term Name:	mRNA 5'-diphosphatase activity
Synonyms:	RNA pyrophosphohydrolase activity
Definition:	Catalysis of the removal of a 5' terminal diphosphate from the 5'-triphosphate end of an mRNA, leaving a 5'-monophosphate end.
Ontology:	GO: Molecular Function [GO:0034353]    QuickGO    AmiGO