National High-tech R&D Program of China (863Program,Grant No. 2007AA02Z307);National Major Science andTechnology Project of China (Grant No. 2009ZX09103-088 and 2009ZX09501-003)
Kv1.5 potassium channel is reported as a potent and safe target for atrial fibrillation.CPUY11018 was proved it had moderate inhibition of Kv1.5.In order to improve the stability of CPUY11018,and investigate the struc...