[thioredoxin]-disulfide + L-methionine + H2O = L-methionine (R)-S-oxide + [thioredoxin]-dithiol
[thioredoxin]-disulfide + l-methionine + h2o = l-methionine (r)-s-oxide + [thioredoxin]-dithiol
"L-methionine (R)-S-oxide reductase"
"l-methionine (r)-s-oxide reductase"