PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10601967-4 1999 Ovariectomy induced an increase in COX activity in most of the tissues studied, an increase reversed only after 10 days of treatment with oestradiol and/or progesterone. Progesterone 156-168 coproporphyrinogen oxidase Rattus norvegicus 35-38