Reaction catalyzed by L-fuculose-phosphate aldolase (4.1.2.17)

		+			=
	dihydroxyacetone	+		(R)-N-benzyloxycarbonyl-alaninal	=		5-[[(benzyloxy)carbonyl]amino]-5,6-dideoxy-1-O-phosphonato-D-erythro-hex-2-ulose