ergosta-5,7-dien-3betabeta-ol + NADPH + O2 + H(+) => 5-dehydroepisterol + NADP(+) + 2 H2O
ergosta-5,7-dien-3betabeta-ol + nadph + o2 + h(+) => 5-dehydroepisterol + nadp(+) + 2 h2o
ergosta-5,7-dien-3betabeta-ol + NADPH + O2 + H(+) => 5-dehydroepisterol + NADP(+) + 2 H2O
ergosta-5,7-dien-3betabeta-ol + nadph + o2 + h(+) => 5-dehydroepisterol + nadp(+) + 2 h2o