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. Author manuscript; available in PMC: 2018 Jul 9.
Published in final edited form as: Anal Chem. 2012 Jul 12;84(15):6530–6537. doi: 10.1021/ac300807p

Figure 4.

Figure 4.

Surface acoustic wave nebulization (SAWN) tandem mass spectrometry (MSn) of Francisella novicida lipid A fragment ions: (A) MS2 of 1665, (B) MS3 of 1204, and (C) MS4 of 948 with (D) the annotated structure.