Fig. 4

The distributions of the endogenous Rank 1 tryptic peptides correlated by the X!TANDEM algorithm from human EDTA plasma at the level of protein. a The peptide to protein accession count; b the average peptide p-value per protein accession; c the log₁₀ average peptide p-value per protein accession; d log₁₀ precursor intensity value per protein accession; e the standard error of the protein accession log₁₀ intensity; f the cumulative p-value per protein (inset cumulative log₁₀ p-value per protein accession)