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. Author manuscript; available in PMC: 2010 May 23.
Published in final edited form as: J Mass Spectrom. 2008 Apr;43(4):518–527. doi: 10.1002/jms.1342

Fig. 5.

Fig. 5

Fitted data. Calibration curves for peptide/phosphopeptide signals in the MALDI-TOF mass spectrometer. A: linear positive mode, B: linear negative mode. See Table 1 for sequences of peptides 1–7. Matrices: CHCA = black, DHB = dark grey, THAP = light grey.