1. Laboratory of Biophysics; Department of Cell Biology; University of Brasilia; CEP 70010-900 Brasília DF Brazil
2. Laboratory of Computational Chemistry; Chemistry Institute; University of Brasilia; CP 4478 Brasília DF Brazil
3. Department of Noncovalent Interactions; Institute of Organic Chemistry and Biochemistry of the Czech Academy of Sciences; Flemingovo nam. 2 16610 Prague 6 Czech Republic