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. Author manuscript; available in PMC: 2011 Dec 1.
Published in final edited form as: J Am Soc Mass Spectrom. 2010 Sep 24;21(12):2051–2061. doi: 10.1016/j.jasms.2010.08.018

Figure 2.

Figure 2

Chromatogram and spectra of ristomycin A 1 using ESI and CD-ECI technique. a) ESI chromatogram of 1, and b) ESI spectrum of 1 showing the expected doubly charged ions at m/z = 1034.39. c) CD-ECI chromatogram of 1 showing two coeluting peaks; d) spectrum of the first peak of 1 in CD-ECI and e) spectrum of the second peak of 1 in CD-ECI (all in ToF mode).