Figure 1From: Quantitative proteomics of nutrient limitation in the hydrogenotrophic methanogen Methanococcus maripaludisExperimental design, sample handling and raw data acquisition. The bottom panel is a representation of a single reversed-phase elution during the final stage of the 2-D HPLC tandem MS analysis, total signal (reconstructed ion current, y-axis) versus time (x-axis), of M. maripaludis proteolytic fragments.Back to article page