**Acknowledgements**

This study was supported by the Sao Paulo Research Foundation, Brazil (FAPESP, grant #2012/04620-0, #2014/25005-8, #2017/22140-0 from Gislaine Almeida-Pereira, and #2013/09799-1 from José Antunes-Rodrigues), Brazilian Council for Scientific and Technological Development (CNPq) and the Brazilian Federal Agency for Support and Evaluation of Graduate Education (CAPES). The authors thank Santo Oliani Junior for his help in drawing the figures.
