PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1138879-6 1975 In a second series of experiments extremely iodine-poor thyroglobulin (smaller than 0.005%) was obtained from propylthiouracil-treated rats. Propylthiouracil 110-126 thyroglobulin Rattus norvegicus 56-69