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