Figure 5From: Integrated multi-level quality control for proteomic profiling studies using mass spectrometrySelected QC tool output for section of study of patients with different levels of renal function using CM10 ProteinChips. Panel (A) is similar to Figure 1 panel (C). Panel (B) shows the mean spectra obtained from samples in the reference set and also individual spectra which appear to be on the edge of the PC space in the PC plots in panel (A).Back to article page