Figure 6From: Optimization of iTRAQ labelling coupled to OFFGEL fractionation as a proteomic workflow to the analysis of microsomal proteins of Medicago truncatula roots Peptide elution time in LC separation. Average retention time (in minutes) of iTRAQ labelled peptides (red plot) and their native counterparts (black plot) in each OGE fraction in groups A, B and D.Back to article page