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Percentage of the injected dose of 211At and 131I activity present after injection of [211At]SAGMB-5F7 (red) and [131I]SGMIB-5F7 (blue) in (A) thyroid and (C) stomach and iso-[211At]SAGMB-5F7 (brown) and iso-[131I]SGMIB-5F7 (green) in (B) thyroid and (D) stomach, tissues known to accumulate free [211At]astatine and [131I]iodide.
