Protti, D A Transmitter release and presynaptic Ca2+ currents blocked by the spider toxin omega-Aga-IVA. [electronic resource] - Neuroreport Dec 1993 - 333-6 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0959-4965 Standard No.: 10.1097/00001756-199312000-00039 doi Subjects--Topical Terms: Acetylcholine--metabolismAnimalsCalcium Channel Blockers--pharmacologyCalcium Channels--drug effectsElectric StimulationEvoked Potentials--drug effectsMaleMiceMotor Endplate--drug effectsMuscle Contraction--drug effectsNeurotransmitter Agents--metabolismPhrenic Nerve--physiologyPresynaptic Terminals--drug effectsRespiratory Muscles--drug effectsSpider Venoms--pharmacologyomega-Agatoxin IVA