1. Center for Research
in Biological Chemistry and Molecular Materials (CIQUS) and Department
of Physical Chemistry, University of Santiago de Compostela, 15782 Santiago de Compostela, Spain
2. Department
of Chemistry, University of Minnesota, 207 Pleasant Street SE, Minneapolis, Minnesota 55455-0431, United States
3. Departamento
de Físico-Química, Instituto de Química, Universidade Federal da Bahia, Rua Barão de Jeremoabo, 147, Salvador, Bahia 40170-115, Brazil
4. Laboratory of Computational Biology,
NHLBI, National Institutes of Health, 5635 Fishers Lane, Suite T-906, Rockville, Maryland 20852, United States