Reaction catalyzed by protein disulfide-isomerase (5.3.4.1)

	unfolded bovine pancreatic ribonuclease A	+			=		refolded bovine pancreatic ribonuclease A	+
	unfolded bovine pancreatic ribonuclease A	+		oxidized glutathione	=		refolded bovine pancreatic ribonuclease A	+		reduced glutathione