nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process cell communication cellular response to stimulus response to stress response to external stimulus nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process cell communication cellular response to stimulus response to stress response to external stimulus nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process cell communication cellular response to stimulus response to stress response to external stimulus nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process cell communication cellular response to stimulus response to stress response to external stimulus nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process cell communication cellular response to stimulus response to stress response to external stimulus nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process cell communication cellular response to stimulus response to stress response to external stimulus nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process cell communication cellular response to stimulus response to stress response to external stimulus nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process cell communication cellular response to stimulus response to stress response to external stimulus nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process cell communication cellular response to stimulus response to stress response to external stimulus nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process cell communication cellular response to stimulus response to stress response to external stimulus nitrogen compoundnitrogen compound metabolic process cellular metabolicellular metabolic process primary metabolicprimary metabolic process organic substanceorganic substance metabolic process cell communicatiocell communication cellular responsecellular response to stimulus response to stresresponse to stress response to exterresponse to external stimulus ion binding catalytic activity, acting on a protein transferase activity carbohydrate derivative binding organic cyclic compound binding heterocyclic compound binding small molecule binding drug binding ion binding catalytic activity, acting on a protein transferase activity carbohydrate derivative binding organic cyclic compound binding heterocyclic compound binding small molecule binding drug binding ion binding catalytic activity, acting on a protein transferase activity carbohydrate derivative binding organic cyclic compound binding heterocyclic compound binding small molecule binding drug binding ion binding catalytic activity, acting on a protein transferase activity carbohydrate derivative binding organic cyclic compound binding heterocyclic compound binding small molecule binding drug binding ion binding catalytic activity, acting on a protein transferase activity carbohydrate derivative binding organic cyclic compound binding heterocyclic compound binding small molecule binding drug binding ion binding catalytic activity, acting on a protein transferase activity carbohydrate derivative binding organic cyclic compound binding heterocyclic compound binding small molecule binding drug binding ion binding catalytic activity, acting on a protein transferase activity carbohydrate derivative binding organic cyclic compound binding heterocyclic compound binding small molecule binding drug binding ion binding catalytic activity, acting on a protein transferase activity carbohydrate derivative binding organic cyclic compound binding heterocyclic compound binding small molecule binding drug binding ion binding catalytic activity, acting on a protein transferase activity carbohydrate derivative binding organic cyclic compound binding heterocyclic compound binding small molecule binding drug binding ion binding catalytic activity, acting on a protein transferase activity carbohydrate derivative binding organic cyclic compound binding heterocyclic compound binding small molecule binding drug binding ion bindingion binding catalytic activitcatalytic activity, acting on a protein transferase activtransferase activity carbohydrate dericarbohydrate derivative binding organic cyclic coorganic cyclic compound binding heterocyclic compheterocyclic compound binding small molecule bismall molecule binding drug bindingdrug binding cell organelle protein-containing complex cell organelle protein-containing complex cell organelle protein-containing complex cell organelle protein-containing complex cell organelle protein-containing complex cell organelle protein-containing complex cell organelle protein-containing complex cell organelle protein-containing complex cell organelle protein-containing complex cell organelle protein-containing complex cellcell organelleorganelle protein-containing complexprotein-containing complex