Reaction catalyzed by RNA ligase (ATP) (6.5.1.3)

		+		5\'-(5\'-diphosphoadenosine)-(ribonucleotide)m	=			+		AMP
	(ribonucleotide)n-3'-hydroxyl	+		5'-(5'-diphosphoadenosine)-(ribonucleotide)m	=		(ribonucleotide)n+m	+		AMP