si_0190 Lipid_A_modifications Lipid A acylation protein PagP, palmitoyltransferase si_0190 Lipid_A_modifications Lipid A 3-O-deacylase si_0190 Lipid_A_modifications Fe(2+)/alpha-ketoglutarate-dependent dioxygenase LpxO si_0190 Lipid_A_modifications Sensor protein PhoQ (EC 2.7.13.3) si_0190 Lipid_A_modifications Transcriptional regulatory protein PhoP si_0190 Lipid_A_modifications Transcriptional regulatory protein basR/pmrA si_0190 Lipid_A_modifications Sensor protein basS/pmrB (EC 2.7.3.-) si_0190 Lipid_A_modifications Phosphoethanolamine transferase EptA specific for the 1 phosphate group of core-lipid A si_0190 Lipid_A_modifications Phosphoethanolamine transferase specific for the outer Kdo residue of lipopolysaccharide si_0190 Lipid_A_modifications UPF0141 membrane protein YijP possibly required for phosphoethanolamine modification of lipopolysaccharide