PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 939197-0 1976 Formation of 3,3"-diiodothyronine and 3",5",3-triiodothyronine (reverse T3) in thyroid glands of rats and in enzymatically iodinated thyroglobulin. 3,3'-diiodothyronine 13-33 thyroglobulin Rattus norvegicus 133-146