• Expression of fibrinolytic enzyme, lebetase, from Vipera lebetina snake venom by baculovirus expressionSiigur, Ene; Tõnismägi, Külli; Merits, Andres; Drews, Monika; Siigur, JüriToxicon1999 / p. 305
• Expression of prolebetase from Vipera lebetina by baculovirus system. Plasmogen activating activity of SF-S cell lysatesSiigur, Ene; Tõnismägi, Külli; Merits, Andres; Drews, Monika; Siigur, JüriFibrinolysis & proteolysis1998 / 1, p. 66
• Molecular diversity of snake venom nerve growth factorsTrummal, Katrin; Tõnismägi, Külli; Paalme, Viiu; Järvekülg, Lilian; Siigur, Jüri; Siigur, EneToxicon2011 / p. 363-368 : ill https://www.sciencedirect.com/science/article/pii/S0041010111002236
• Nerve growth factor from Vipera lebetina venomPaalme, Viiu; Trummal, Katrin; Samel, Mari; Tõnismägi, Külli; Järvekülg, Lilian; Vija, Heiki; Subbi, Juhan; Siigur, Jüri; Siigur, EneToxicon2009 / 3, p. 329-336 : ill https://www.sciencedirect.com/science/article/pii/S0041010109002438