L-thyroxine + 3'-phosphoadenylyl sulfate <=> L-thyroxine sulfate + adenosine 3',5'-bisphosphate + H(+)
l-thyroxine + 3'-phosphoadenylyl sulfate <=> l-thyroxine sulfate + adenosine 3',5'-bisphosphate + h(+)
L-thyroxine + 3'-phosphoadenylyl sulfate <=> L-thyroxine sulfate + adenosine 3',5'-bisphosphate + H(+)
l-thyroxine + 3'-phosphoadenylyl sulfate <=> l-thyroxine sulfate + adenosine 3',5'-bisphosphate + h(+)