Bioinformatics, CNIO, Ctra. Majadahonda-Pozuelo, Km 2, Majadahonda, 28220 Madrid Protein Design Group CNB-CSIC, 28049 Madrid, Spain.|Bioinformatics, CNIO, Ctra. Majadahonda-Pozuelo, Km 2, Majadahonda, 28220 Madrid Protein Design Group CNB-CSIC, 28049 Madrid, Spain.|Bioinformatics, CNIO, Ctra. Majadahonda-Pozuelo, Km 2, Majadahonda, 28220 Madrid Protein Design Group CNB-CSIC, 28049 Madrid, Spain.