2.7.8.42 diacylphosphatidylethanolamine + alpha-D-Kdo-(2->4)-alpha-D-Kdo-(2->6)-lipid A - Escherichia coli diacylglycerol + 7-O-[2-aminoethoxy(hydroxy)phosphoryl]-alpha-D-Kdo-(2->4)-alpha-D-Kdo-(2->6)-lipid A in the presence of Ca2+, enzyme transfers the phosphatidylethanolamine group. Stoichiometric amounts of diacylglycerol are generated during the transfer to Kdo2-lipid A ? 433631 2.7.8.42 diacylphosphatidylethanolamine + alpha-D-Kdo-(2->4)-alpha-D-Kdo-(2->6)-lipid IVA - Escherichia coli diacylglycerol + 7-O-[2-aminoethoxy(hydroxy)phosphoryl]-alpha-D-Kdo-(2->4)-alpha-D-Kdo-(2->6)-lipid IVA the phosphoethanolamine substituent is located on the outer Kdo moiety ? 433630