Dr. Rodrigo Ligabue-Braun holds a B. Sc. degree in Biological Sciences from the Federal University of Rio Grande do Sul (2008), a M. Sc. degree (2010) and a D. Sc. degree (2014) in Cell and Molecular Biology from the Center of Biotechnology at the Federal University of Rio Grande do Sul. His interests rest in the structural biology of toxic proteins from venoms and poisons for the development of novel drugs. He is currently Associate Professor of the Pharmaceutical Sciences Department at Universidade Federal de Ciencias da Saude de Porto Alegre (UFCSPA). Dr. Célia Regina R da S Carlini holds a B.Sc degree in Biological Sciences - Medical modality, from Universidade Federal de São Paulo (1978), M.Sc. (1981) and Ph.D. (1985) in Molecular Biology - Protein Chemistry from Universidade Federal de São Paulo (UNIFESP). She is a Member of the Brazilian Academy of Sciences (elected 2009). She is full professor (retired) and runs the Research Group on Neurotoxins and Ureases, at the Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil. Her research experience is focused on Biochemistry, with an emphasis on Proteins, including canatoxin, ureases, lectins, proteolytic enzymes and cognate inhibitors, blood clotting, platelet aggregation, inflammation, neurotoxins, insecticidal, antifungal, pore-forming and ion channel proteins and peptides.