biotinate sulfoxide + NADPH + H(+) = biotin + NADP(+) + H2O
biotinate sulfoxide + nadph + h(+) = biotin + nadp(+) + h2o
biotinate sulfoxide + NADPH + H(+) = biotin + NADP(+) + H2O
biotinate sulfoxide + nadph + h(+) = biotin + nadp(+) + h2o