Reaction catalyzed by ribonuclease T2 (4.6.1.19)

		=		an [RNA fragment]-3\'-nucleoside-2\',3\'-cyclophosphate	+		a 5\'-hydroxy-ribonucleotide-3\'-[RNA fragment]
	RNA	=		an [RNA fragment]-3'-nucleoside-2',3'-cyclophosphate	+		a 5'-hydroxy-ribonucleotide-3'-[RNA fragment]