This study was supported by National Council for Scientific and Technological Development (CNPq/Brazil, number 476758/2012-2). R.N. Moresco is recipient of CNPq Research Productivity Fellowship. The authors thank Bioclin/Quibasa (Belo Horizonte, Brazil) for providing biochemical reagents.
Author contributions: All the authors have accepted responsibility for the entire content of this submitted manuscript and approved submission.
Financial support: Conselho Nacional de Desenvolvimento Cientifico e Tecnologico (CNPq, Brazil), (Grant/Award Number: ‘476758/2012-2’).
Employment or leadership: None declared.
Honorarium: None declared.
Competing interests: The funding organization(s) played no role in the study design; in the collection, analysis, and interpretation of data; in the writing of the report; or in the decision to submit the report for publication.
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