1. Núcleo
de Bioensaios, Biossíntese e Ecofisiologia de Produtos Naturais,
NuBBE, Instituto de Química, Universidade Estadual Paulista (UNESP), Araraquara,
São Paulo, Brazil
2. School
of Pharmaceutical Sciences, University of Geneva, University of Lausanne, 30, Quai Ernest-Ansermet, CH-1211, Geneva 4, Switzerland
3. Division
of Pharmaceutical Biology, University of Basel, Klingelbergrstrasse
50, CH-4056, Basel, Switzerland