Fig. 2From: Clinical biomarker discovery by SWATH-MS based label-free quantitative proteomics: impact of criteria for identification of differentiators and data normalization methodAnalysis of unnormalized SWATH data for datasets A–F (a–f) by RLE plot: Qualitative assessment of the spread of data shows that the test and control groups vary in their spread of values in all datasets except a and eBack to article page