3,3',5-triiodothyronamine + AH2 => 3,3'-diiodothyronamine + iodide + A + H(+)
3,3',5-triiodothyronamine + ah2 => 3,3'-diiodothyronamine + iodide + a + h(+)
3,3',5-triiodothyronamine + AH2 => 3,3'-diiodothyronamine + iodide + A + H(+)
3,3',5-triiodothyronamine + ah2 => 3,3'-diiodothyronamine + iodide + a + h(+)