Figure 1.

The peptide ratios within an experiment are roughly normally distributed and show no labeling bias. Using replicate number 1 of day 1 versus day 3 solid tissue quantification data as an example, the peptide ratios are displayed as a histogram, sorted into natural-log unit bins (bin size = 1).

Chan and Foster Genome Biology 2008 9:R156   doi:10.1186/gb-2008-9-10-r156
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