Figure 4From: Mechanism study of peptide GMBP1 and its receptor GRP78 in modulating gastric cancer MDR by iTRAQ-based proteomic analysisThe flow chat of iTRAQ method and representative MS/MS spectrum of target proteins. (A): A schematic flow of the iTRAQ method. (B): A representative MS/MS spectrum showing CTBP2 and EIF4E peptides.Back to article page