1. Scientific and Technological Bioresource Nucleus (BIOREN-UFRO), Universidad de La Frontera (UFRO), Temuco 4811230, Chile
2. Department of Basic and Applied Biology, Institute of Biosciences of Rio Claro, University of São Paulo State (UNESP), São Paulo 13506-900, Brazil
3. Butantan Institute, São Paulo 05503-000, Brazil