1.10.3.6	rifamycin B + O2 = rifamycin O + H2O2	Acts also on benzene-1,4-diol and, more slowly, on some other p-quinols. Not identical with EC 1.10.3.1 catechol oxidase, EC 1.10.3.2 laccase, EC 1.10.3.4 o-aminophenol oxidase or EC 1.10.3.5 3-hydroxyanthranilate oxidase	
1.10.3.6	rifamycin B + O2 = rifamycin O + H2O2	acting on diphenols and related substances as electron donors and on oxygen as an electron acceptor	
1.10.3.6	rifamycin B + O2 = rifamycin O + H2O2	acts on various kinds of diphenol compounds, converting them into quinonic forms and H2O2	
1.10.3.6	rifamycin B + O2 = rifamycin O + H2O2	immobilized enzyme