AUTHOR=Utkin Yuri , Vassilevski Alexander , Kudryavtsev Denis , Undheim Eivind A. B. TITLE=Editorial: Animal Toxins as Comprehensive Pharmacological Tools to Identify Diverse Ion Channels JOURNAL=Frontiers in Pharmacology VOLUME=10 YEAR=2019 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2019.00423 DOI=10.3389/fphar.2019.00423 ISSN=1663-9812