3,6-dichlorocatechol + O2 <=> (2E,4E)-2,5-dichloromuconate + H(+)
3,6-dichlorocatechol + o2 <=> (2e,4e)-2,5-dichloromuconate + h(+)
3,6-dichlorocatechol + O2 <=> (2E,4E)-2,5-dichloromuconate + H(+)
3,6-dichlorocatechol + o2 <=> (2e,4e)-2,5-dichloromuconate + h(+)