1 Department of General Biology, Biological Sciences Center, State University of Londrina-UEL, Rodovia Celso Garcia Cid, Pr 445 Km 380, Londrina, Paraná, 86057-970, Brazil.
2 Department of Biotechnology, Genetics and Cell Biology, State University of Maringá - UEM, 5790, Maringá, Paraná, 87020-900, Brazil.
3 Department of General Pathology, Biological Sciences Center, State University of Londrina-UEL, Londrina, Paraná, 86057-970, Brazil.
4 Department of General Biology, Biological Sciences Center, State University of Londrina-UEL, Rodovia Celso Garcia Cid, Pr 445 Km 380, Londrina, Paraná, 86057-970, Brazil. glaura@uel.br.