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. 2014 Mar 11;9(3):e90922. doi: 10.1371/journal.pone.0090922

Figure 4. Mass spectra of 8 from Azoarcus sp. BH72.

Figure 4

A: MALDI-orbitrap mass spectra of wildtype 8 (I) and from labeling experiments with d3-methionine (II) and 4-Fluoro-3-hydroxybenzoic acid (4F-3HBA) (III). B: MALDI-iontrap-MS2 of 8. MALDI-iontrap-MS3 of m/z 293.3 (C) and m/z 317.2 (D) with m/z 608.4 [M]+• as precursor.