Acknowledgments The authors acknowledge the financial support of the São Paulo Research Foundation (FAPESP, grant to D.S.P.A. and scholarships for T.d.E.S.F., S.M.K., M.F.C., and J.M.S.), the National Council for Scientific and Technological Development (CNPq, grant to D.S.P.A. and scholarship to. G.L.T.), and the Coordination of Superior Level Staff Improvement (CAPES, scholarship to M.F.S.D.).