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. Author manuscript; available in PMC: 2020 Jul 16.
Published in final edited form as: Anal Chem. 2019 Jun 26;91(14):9032–9040. doi: 10.1021/acs.analchem.9b01333

Figure 4.

Figure 4.

Mass spectrum resulting from the gas-phase ion/ion reaction of [Mg(Phen)3]2+ dications with fatty acyl anions derived from bovine liver extract via the described ion/ion chemistry. Peaks labeled with the blue circle are not fatty acids, as confirmed by CID of the precursor ion.