PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19156547-4 2009 Expression of transferrin receptor, however, was negligible in oocytes in fetuses in which serum estradiol-17beta levels were suppressed (>95%) by daily maternal treatment between mid- and late gestation with the aromatase inhibitor letrozole and partially restored by treatment with letrozole and estradiol benzoate. estradiol 3-benzoate 301-319 transferrin receptor protein 1 Papio anubis 14-34