PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3345487-4 1988 The reduced antithrombin III activity previously described in patients receiving tamoxifen for metastatic breast cancer may reflect disease activity rather than a direct effect of tamoxifen on blood coagulation. Tamoxifen 81-90 serpin family C member 1 Homo sapiens 12-28