. "\"Catalysis of an oxidation-reduction (redox) reaction in which a CH2 group acts as a hydrogen or electron donor and reduces a hydrogen or electron acceptor.\" [GOC:ai]" . . "oxidoreductase activity, acting on CH or CH2 groups" . "EC:1.17" . "Note that enzymes of class EC:1.17.99.- should also be annotated to this term." . . "oxidoreductase activity, acting on CH or CH2 groups, other acceptors" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .