Reaction catalyzed by lipid A phosphoethanolamine transferase (2.7.8.43)

		+		O-antigen serotype 4av	=			+		O-antigen serotype 4av (2-aminoethyl diphosphate)
	diacylphosphatidylethanolamine	+		O-antigen serotype 4av	=		diacylglycerol	+		O-antigen serotype 4av (2-aminoethyl diphosphate)