3,5-diiodo-L-thyronine + AH2 => 3-iodo-L-thyronine + iodide + A + H(+)
3,5-diiodo-l-thyronine + ah2 => 3-iodo-l-thyronine + iodide + a + h(+)
3,5-diiodo-L-thyronine + AH2 => 3-iodo-L-thyronine + iodide + A + H(+)
3,5-diiodo-l-thyronine + ah2 => 3-iodo-l-thyronine + iodide + a + h(+)