Categorization, based on the biological process taxonomy of gene ontology, of the proteins identified in membrane-enriched fractions of C. glabrata cells. These genes were clustered using the GoToolBox software (http://genome.crg.es/GOToolBox/), and the most highly ranked statistically significant (p value<10−10) gene ontology terms are displayed. The protein frequency within each class is indicated by the black bars, compared with the frequency registered for the C. glabrata whole genome, indicated by the gray bars, gene frequency being the percentage of the genes in a list associated to a specific GO term.