Characterization of Isomers of Lipid A from Pseudomonas aeruginosa PAO1 by Liquid Chromatography with Tandem Mass Spectrometry with Higher-Energy Collisional Dissociation and Ultraviolet Photodissociation. - Buré C; Le Sénéchal C; Macias L; Tokarski C; Vilain S; Brodbelt JS (Analytical chemistry, 2021)