PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11579157-6 2001 Under perforated patch-clamp conditions, ET-1 evoked an oscillatory inward current at negative potentials in such cells in the presence of the gap junction disrupter 18alpha-glycyrrhetinic acid. 18alpha-glycyrrhetinic acid 166-193 endothelin 1 Rattus norvegicus 41-45