PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2877222-5 1986 Administration of cyclophosphamide to patients with AILD was followed by return to normal of both N-ras and c-fos expression. Cyclophosphamide 18-34 NRAS proto-oncogene, GTPase Homo sapiens 98-103