Fig. 4From: The phosphoethanolamine transferase PetL of Pasteurella multocida is associated with colistin resistanceCharacteristics of the Pasteurella multocida wild-type strain (PM-WT), petL deletion strain (PM-ΔpetL), and petL complementation strain (PM-CpetL). A Membrane surface-negative charges of PM-WT, PM-ΔpetL and PM-CpetL; B membrane surface-negative charges of E. coli strains harboring petL from P. multocida; C cell surface hydrophobicity of PM-WT, PM-ΔpetL and PM-CpetL; D cell permeability of PM-WT, PM-ΔpetL and PM-CpetLBack to article page