PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2483600-6 1989 It seems that another acyl derivative of procainamide with potential antiarrhythmic activity, N-propionylprocainamide (NPPA) may be less harmful than PA, and NAPA. Procainamide 41-53 alpha-soluble NSF attachment protein Oryctolagus cuniculus 158-162