PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2474402-1 1989 N-Acetylprocainamide (NAPA) absorption and disposition were profiled in five patients with ventricular arrhythmias by the simultaneous intravenous administration of NAPA-13C and oral administration of a 500 mg NAPA hydrochloride tablet. Acecainide 0-20 NSF attachment protein alpha Homo sapiens 22-26