Fig. 4From: Large scale analysis of amino acid substitutions in bacterial proteomicsComparison of the SAP identification in the peptides of H. pylori E48 against the combined H. pylori database (A45, J99, 26695) for four different algorithms: S - speptide, B - Byonic, P - SPIDER, M - pMatch. a Venn diagram for the unique peptides with SAP confirmed by Mascot search. b Numbers of true and false identifications for each algorithmBack to article page