Reaction catalyzed by C-phycocyanin alpha-cysteine-84 phycocyanobilin lyase (4.4.1.32)

	[C-phycocyanin alpha-subunit]-Cys84-phycocyanobilin	=		apo-[C-phycocyanin alpha-subunit]	+
	[C-phycocyanin alpha-subunit]-Cys84-phycocyanobilin	=		apo-[C-phycocyanin alpha-subunit]	+		(2R,3E)-phycocyanobilin