PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 618730-1 1978 The antiarrhythmic potency of procainamide (PA) and N-acetylprocainamide (NAPA) has been investigated in rabbits using isolated atrial preparations and ouabain-induced ventricular fibrillation in vivo. Acecainide 52-72 alpha-soluble NSF attachment protein Oryctolagus cuniculus 74-78