cellular metabolic process primary metabolic process organic substance metabolic process response to chemical cellular response to stimulus nitrogen compound metabolic process catabolic process demethylation oxidation-reduction process cellular metabolic process primary metabolic process organic substance metabolic process response to chemical cellular response to stimulus nitrogen compound metabolic process catabolic process demethylation oxidation-reduction process cellular metabolic process primary metabolic process organic substance metabolic process response to chemical cellular response to stimulus nitrogen compound metabolic process catabolic process demethylation oxidation-reduction process cellular metabolic process primary metabolic process organic substance metabolic process response to chemical cellular response to stimulus nitrogen compound metabolic process catabolic process demethylation oxidation-reduction process cellular metabolic process primary metabolic process organic substance metabolic process response to chemical cellular response to stimulus nitrogen compound metabolic process catabolic process demethylation oxidation-reduction process cellular metabolic process primary metabolic process organic substance metabolic process response to chemical cellular response to stimulus nitrogen compound metabolic process catabolic process demethylation oxidation-reduction process cellular metabolic process primary metabolic process organic substance metabolic process response to chemical cellular response to stimulus nitrogen compound metabolic process catabolic process demethylation oxidation-reduction process cellular metabolic process primary metabolic process organic substance metabolic process response to chemical cellular response to stimulus nitrogen compound metabolic process catabolic process demethylation oxidation-reduction process cellular metabolic process primary metabolic process organic substance metabolic process response to chemical cellular response to stimulus nitrogen compound metabolic process catabolic process demethylation oxidation-reduction process cellular metabolic process primary metabolic process organic substance metabolic process response to chemical cellular response to stimulus nitrogen compound metabolic process catabolic process demethylation oxidation-reduction process cellular metabocellular metabolic process primary metabolprimary metabolic process organic substanorganic substance metabolic process response to cheresponse to chemical cellular responcellular response to stimulus nitrogen compounitrogen compound metabolic process catabolic procecatabolic process demethylationdemethylation oxidation-reducoxidation-reduction process oxidoreductase activity ion binding small molecule binding drug binding organic cyclic compound binding heterocyclic compound binding cofactor binding oxidoreductase activity ion binding small molecule binding drug binding organic cyclic compound binding heterocyclic compound binding cofactor binding oxidoreductase activity ion binding small molecule binding drug binding organic cyclic compound binding heterocyclic compound binding cofactor binding oxidoreductase activity ion binding small molecule binding drug binding organic cyclic compound binding heterocyclic compound binding cofactor binding oxidoreductase activity ion binding small molecule binding drug binding organic cyclic compound binding heterocyclic compound binding cofactor binding oxidoreductase activity ion binding small molecule binding drug binding organic cyclic compound binding heterocyclic compound binding cofactor binding oxidoreductase activity ion binding small molecule binding drug binding organic cyclic compound binding heterocyclic compound binding cofactor binding oxidoreductase activity ion binding small molecule binding drug binding organic cyclic compound binding heterocyclic compound binding cofactor binding oxidoreductase activity ion binding small molecule binding drug binding organic cyclic compound binding heterocyclic compound binding cofactor binding oxidoreductase activity ion binding small molecule binding drug binding organic cyclic compound binding heterocyclic compound binding cofactor binding oxidoreductase activoxidoreductase activity ion bindingion binding small molecule bindismall molecule binding drug bindingdrug binding organic cyclic compoorganic cyclic compound binding heterocyclic compounheterocyclic compound binding cofactor bindingcofactor binding cell membrane organelle cell membrane organelle cell membrane organelle cell membrane organelle cell membrane organelle cell membrane organelle cell membrane organelle cell membrane organelle cell membrane organelle cell membrane organelle cellcell membranemembrane organelleorganelle