Fig. 3From: The phosphoethanolamine transferase PetL of Pasteurella multocida is associated with colistin resistanceAnalysis of Pasteurella multocida lipopolysaccharide (LPS) and lipid A. A Separation of LPS extracted from P. multocida strain HuN001 by SDS polyacrylamide gel electrophoresis (SDS-PAGE); B Matrix-assisted laser desorption ionization time-of-flight mass spectrometry (MALDI-TOF-MS) analysis of lipid A extracted from E. coli MG1655; C MALDI-TOF-MS analysis of lipid A extracted from E. coli MG1655 containing plasmid pPBA1101; D MALDI-TOF–MS analysis of lipid A extracted from E. coli MG1655 containing petL from P. multocida HuN001 carried by plasmid pPBA1101Back to article page