[1] Univ Paris 13, UPRES A 7033, Lab Physicochim Biomol & Cellulaire, F-93017 Bobigny, France
[2] Univ Fed Minas Gerais, Inst Ciencias Biol, Dept Fisiol & Biofis, Belo Horizonte, MG, Brazil
[3] Univ Fed Minas Gerais, Inst Ciencias Biol, Dept Microbiol, Belo Horizonte, MG, Brazil
[4] Cent Univ Venezuela, IBE, Lab Parasitol Expt, Caracas, Venezuela