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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
Oral toxicity assays. Lethality was determined 24 h after oral ingestion of toxin by sheep blowflies. All of the analogs have decreased oral activity compared to native Hv1a.