Amino acid sequence of tstx-v, an 'ALFA' - toxin from tityus serrulatus scorpion venom , and its effect on 'K POT.+' Permeability of 'BETA'-cells isolated rat islets of langerhans - Marangoni, S; Toyama, M H; Arantes, Eliane Candiani; Giglio, J R; Silva, C A A; Carneiro, E M; Goncalves, A A; Oliveira, B. (Biochimica et Biophisica Acta, 1995)