PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6206104-1 1984 N-Acetylprocainamide (NAPA), a class III antiarrhythmic drug, caused torsade de pointes in a 72 year old woman who had this arrhythmia on two previous occasions while being treated with quinidine and disopyramide. Quinidine 186-195 NSF attachment protein alpha Homo sapiens 22-26