PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16297631-2 2006 All of the quaternary ammonium salts prepared in the present study are potent inhibitors of both human carbonic anhydrase-II and recombinant human carbonic anhydrase-IV; they are significantly more potent as inhibitors of these carbonic anhydrase isozymes than the previously reported inhibitor quaternary ammonium homosulfanilamide. quaternary ammonium salts 11-36 carbonic anhydrase 2 Homo sapiens 103-124