PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12192542-1 2002 At the molecular level, the uptake of radioiodine and pertechnetate is proportional to the expression of the thyroidal sodium/iodine symporter (NIS). Iodine-131 38-49 solute carrier family 5 member 5 Homo sapiens 144-147