Figure 2
From: Characterization of oligopeptide patterns in large protein sets

Peptide patterns among kingdoms. The Venn diagrams show the percentage of peptide patterns common to the kingdoms in the original sequence sets. Only few peptide patterns are unique to a kingdom in the genome data set. As many as 98.7% of the peptide patterns are common to two or more kingdoms in the genome set, while the corresponding number for Swiss-Prot is 82.3%. < 0.1 indicates less than 0.1%. The sum for each data set is 100%.