Predicted interaction sites of PHB2. Results of the binding site prediction for PHB2 by PSIVER. Scores greater than 0.39 are labelled with plus (+) signs. Clusters of the highest scoring residues are highlighted with a yellow background and the scores greater than 0.6 are shown in red. The NLS region, residues 86-89, is indicated with a red background. The consensus prediction results for the BIG3 binding site by PSIVER and PPiPP are underlined.