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