PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 29334046-3 2012 Bis-piperidinium salts possessing 12-16 carbon side chains showed better antimicrobial properties as compared to the standard dodecyltrimethylammonium chloride. dodecyltrimethylammonium 126-159 Bis protein Escherichia coli 0-3