3,3',5'-triiodo-L-thyronine sulfate + iodide + A + H(+) => L-thyroxine sulfate + AH2
3,3',5'-triiodo-l-thyronine sulfate + iodide + a + h(+) => l-thyroxine sulfate + ah2
3,3',5'-triiodo-L-thyronine sulfate + iodide + A + H(+) => L-thyroxine sulfate + AH2
3,3',5'-triiodo-l-thyronine sulfate + iodide + a + h(+) => l-thyroxine sulfate + ah2