. "Catalysis of the reaction: N6-dimethylallyladenine + acceptor + H2O = adenine + 3-methylbut-2-enal + reduced electron acceptor." . . "cytokinin dehydrogenase activity" . "6-N-dimethylallyladenine:acceptor oxidoreductase activity" . "cytokinin oxidase activity" . "N6-dimethylallyladenine:(acceptor) oxidoreductase activity" . "N6-dimethylallyladenine:acceptor oxidoreductase activity" . . . .