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. Author manuscript; available in PMC: 2013 Nov 1.
Published in final edited form as: Biochim Biophys Acta. 2012 Jul 24;1821(11):1415–1424. doi: 10.1016/j.bbalip.2012.07.011

Figure 5.

Figure 5

Identification of MaR1 in human synovial fluid, upper left corner selected reaction monitoring chromatograms of the transition m/z 359→221, black – unspiked sample, red - co-injection of a synthetic MaR1 standard (100 pg on column spike level), upper right corner – MS/MS spectrum of MaR1, lower right corner - MS3 spectrum of the characteristic MaR1 fragment m/z 221 corresponding to the sample, lower left corner MS3 spectrum of synthetic MaR1 (m/z 221) – standard sample (10 pg on column).