**Author details**

Ana Paula Rocha Gadelha<sup>1</sup> , Marlene Benchimol<sup>2</sup> and Wanderley de Souza3 \*

\*Address all correspondence to: wsouza@biof.ufrj.br

1 National Institute of Metrology, Quality and Technology, Rio de Janeiro, Brasil

2 Biophisics Institute - Federal University of Rio de Janeiro, Rio de Janeiro, Brasil

3 CENABIO - National Center for Structural Biology and Bioimaging and National Institute of Science and Technology on Structural Biology and Bioimaging, Rio de Janeiro, Brasil
