Eletroctrophysiological effects and biochemical characterization of X-1, a new 'alfa'-neurotoxin from Tityus serrulatus venom - Cologna, C. T.; Selistre-de-Araújo, H. S.; Rosa, José César; Varanda, Wamberto Antônio; Arantes, Eliane Candiani (Pan-American Congress of the International Society on Toxinology, 2007)