rifamycin SV + NADH + O2 => rifamycin SV para-naphthoquinone carboxamide + NAD(+) + H2O
rifamycin sv + nadh + o2 => rifamycin sv para-naphthoquinone carboxamide + nad(+) + h2o
rifamycin SV + NADH + O2 => rifamycin SV para-naphthoquinone carboxamide + NAD(+) + H2O
rifamycin sv + nadh + o2 => rifamycin sv para-naphthoquinone carboxamide + nad(+) + h2o