We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleIsolation of a neurotoxin (alpha-colubritoxin) from a nonvenomous colubrid: evidence for early origin of venom in snakes.AuthorsFry BG; Lumsden NG; Wüster W; Wickramaratna JC; Hodgson WC; Kini RMPublicationJournal of molecular evolution, 2003, Vol 57, Issue 4, p446ISSN0022-2844Publication typearticleDOI10.1007/s00239-003-2497-3