Reaction catalyzed by lipid IVA palmitoyltransferase (2.3.1.251)

		+			=			+
	1-palmitoyl-2-palmitoyl-sn-glycero-3-phosphocholine	+		hexa-acyl lipid A	=		2-palmitoyl-sn-glycero-3-phosphocholine	+		hepta-acyl lipid A