PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15499998-3 2004 The Schiff"s bases behaved as medium potency CA I and CA II inhibitors, whereas their metal complexes showed a highly enhanced potency, with several low nanomolar CA II inhibitors detected. schiff"s bases 4-18 carbonic anhydrase 1 Homo sapiens 45-49