PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27689933-1 2016 PURPOSE: Directly radioiodinated [131I]-rituximab has been developed as a radioimmunotherapeutic agent in patients with CD20-positive B cell non-Hodgkin"s lymphoma. Iodine-131 34-38 keratin 20 Homo sapiens 120-124