PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16979436-1 2006 Iodine-131 (I-131) tositumomab (Bexxar; GlaxoSmithKline, Research Triangle Park, NC) is one of two recently approved radiolabeled antibodies directed against the CD20 surface antigen found on normal B cells and in more than 95% of B cell non-Hodgkin"s lymphoma. Iodine-131 0-10 keratin 20 Homo sapiens 162-166 16979436-1 2006 Iodine-131 (I-131) tositumomab (Bexxar; GlaxoSmithKline, Research Triangle Park, NC) is one of two recently approved radiolabeled antibodies directed against the CD20 surface antigen found on normal B cells and in more than 95% of B cell non-Hodgkin"s lymphoma. Iodine-131 12-17 keratin 20 Homo sapiens 162-166