Computer, Electrical and Mathematical Sciences and Engineering Division, Computational Bioscience Research Center.|Biological and Environmental Sciences and Engineering Division, King Abdullah University of Science and Technology, Thuwal, Saudi Arabia.|Inserm U1054, Centre de Biochimie Structurale and CNRS UMR5048, Universités Montpellier 1 & 2, Montpellier, France.|Inserm U1054, Centre de Biochimie Structurale and CNRS UMR5048, Universités Montpellier 1 & 2, Montpellier, France.|Computational Bioscience Research Center, Biological and Environmental Sciences and Engineering Division, King Abdullah University of Science and Technology, Thuwal, Saudi Arabia.|Computer, Electrical and Mathematical Sciences and Engineering Division, Computational Bioscience Research Center.