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. Author manuscript; available in PMC: 2015 Mar 1.
Published in final edited form as: J Am Soc Mass Spectrom. 2014 Jan 9;25(3):480–489. doi: 10.1007/s13361-013-0797-4

Figure 4.

Figure 4

FAIMS spectra for selected peptide ions from the BSA tryptic digest, obtained using N2 and 95:5 He/N2 buffers. Features are color-coordinated with labels showing the measured m/z and (in parentheses) charge state