Federal University of Par?. Center for Tropical Medicine. Laboratory of Molecular and Cellular Biology, Bel?m, Par?, Brazil.; Federal University of Par?. College of Pharmaceutical Sciences. Bel?m, Par?, Brazil.; Federal University of Par?. College of Pharmaceutical Sciences. Bel?m, Par?, Brazil.; Federal University of Par?. Postgraduate Program in Clinical Analysis. Bel?m, Par?, Brazil.; Federal University of P...