Klapperstück, M The new antiarrhythmic substance AWD 23-111 inhibits the delayed rectifier potassium current (IK) in guinea pig ventricular myocytes. [electronic resource] - Die Pharmazie Jan 1999 - 61-8 p. digital Publication Type: Journal Article ISSN: 0031-7144 Subjects--Topical Terms: Action Potentials--drug effectsAnimalsAnti-Arrhythmia Agents--pharmacologyBenzamides--pharmacologyCalcium Channels--metabolismDelayed Rectifier Potassium ChannelsElectric StimulationGuinea PigsHeart--drug effectsHeart Ventricles--cytologyIn Vitro TechniquesMyocardium--cytologyPatch-Clamp TechniquesPotassium Channel BlockersPotassium ChannelsPotassium Channels, Voltage-Gated