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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
Expression of the NIS gene by K1 cells in culture with 131I. The graph shows relative NIS gene expression (±SD) in K1 cells directly after 24 h of 131I exposure (5, 10, 20 Gy) or after additional 72 h of culture without 131I.