N-acetyl-S-benzyl-L-cysteine + FMNH2 + O2 => (R)-N-acetyl-S-benzyl-L-cysteine sulfoxide + FMN + H2O + H(+)
n-acetyl-s-benzyl-l-cysteine + fmnh2 + o2 => (r)-n-acetyl-s-benzyl-l-cysteine sulfoxide + fmn + h2o + h(+)
N-acetyl-S-benzyl-L-cysteine + FMNH2 + O2 => (R)-N-acetyl-S-benzyl-L-cysteine sulfoxide + FMN + H2O + H(+)
n-acetyl-s-benzyl-l-cysteine + fmnh2 + o2 => (r)-n-acetyl-s-benzyl-l-cysteine sulfoxide + fmn + h2o + h(+)