PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21134544-2 2010 Some studies suggest that tumors containing BRAF(V600E) have decreased radioiodine avidity and present a greater risk of nodal recurrence and distant metastases. Iodine-131 71-82 B-Raf proto-oncogene, serine/threonine kinase Homo sapiens 44-49