PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9646687-0 1997 Cyclophosphamide-induced changes of serum angiotensin converting enzyme activity and pulmonary microvessels ultrastructure. Cyclophosphamide 0-16 angiotensin I converting enzyme Rattus norvegicus 42-71