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. 2012 Sep 28;7(9):e46153. doi: 10.1371/journal.pone.0046153

Figure 4. MS/MS spectra of select peptides with their reporter ions for three proteins - ferritin light chain, S100A9 and carnosinase 1.

Figure 4

In the analysis, iTRAQ reporter ions114 and 115 represent control specimens whereas 116 and 117 represent plasma from GBM patients.