label: [thioredoxin]-disulfide + sulfite + AMP + 2 H(+) = adenosine 5'-phosphosulfate + [thioredoxin]-dithiol
label_lc: [thioredoxin]-disulfide + sulfite + amp + 2 h(+) = adenosine 5'-phosphosulfate + [thioredoxin]-dithiol