Lourival Domingos Possani (Postay) has been a Professor of Biochemistry at the Institute of Biotechnology, National Autonomous University of Mexico since 1974. He currently has 400 full papers published in journals listed in the SCI, cited over 20,377 times, with H=75 i10-index=331 (Google Scholar). He has written more than 20 book chapters, directed the thesis work of 100 students, and has 45 patents of invention granted. The main subject of his research is related to “Structure and function of scorpion toxins”. See more: http://www.ibt.unam.mx/server/PRG.base?tipo:doc,dir:PRG.curriculum,par:POPL390709