nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process nitrogen compound metabolic processnitrogen compound metabolic process cellular metabolic processcellular metabolic process primary metabolic processprimary metabolic process organic substance metabolic processorganic substance metabolic process organic cyclic compound binding heterocyclic compound binding small molecule binding ion binding protein binding carbohydrate derivative binding drug binding ligase activity transferase activity organic cyclic compound binding heterocyclic compound binding small molecule binding ion binding protein binding carbohydrate derivative binding drug binding ligase activity transferase activity organic cyclic compound binding heterocyclic compound binding small molecule binding ion binding protein binding carbohydrate derivative binding drug binding ligase activity transferase activity organic cyclic compound binding heterocyclic compound binding small molecule binding ion binding protein binding carbohydrate derivative binding drug binding ligase activity transferase activity organic cyclic compound binding heterocyclic compound binding small molecule binding ion binding protein binding carbohydrate derivative binding drug binding ligase activity transferase activity organic cyclic compound binding heterocyclic compound binding small molecule binding ion binding protein binding carbohydrate derivative binding drug binding ligase activity transferase activity organic cyclic compound binding heterocyclic compound binding small molecule binding ion binding protein binding carbohydrate derivative binding drug binding ligase activity transferase activity organic cyclic compound binding heterocyclic compound binding small molecule binding ion binding protein binding carbohydrate derivative binding drug binding ligase activity transferase activity organic cyclic compound binding heterocyclic compound binding small molecule binding ion binding protein binding carbohydrate derivative binding drug binding ligase activity transferase activity organic cyclic compound binding heterocyclic compound binding small molecule binding ion binding protein binding carbohydrate derivative binding drug binding ligase activity transferase activity organic cyclic organic cyclic compound binding heterocyclic coheterocyclic compound binding small molecule small molecule binding ion bindingion binding protein bindingprotein binding carbohydrate decarbohydrate derivative binding drug bindingdrug binding ligase activityligase activity transferase acttransferase activity cell organelle membrane-enclosed lumen protein-containing complex cell organelle membrane-enclosed lumen protein-containing complex cell organelle membrane-enclosed lumen protein-containing complex cell organelle membrane-enclosed lumen protein-containing complex cell organelle membrane-enclosed lumen protein-containing complex cell organelle membrane-enclosed lumen protein-containing complex cell organelle membrane-enclosed lumen protein-containing complex cell organelle membrane-enclosed lumen protein-containing complex cell organelle membrane-enclosed lumen protein-containing complex cell organelle membrane-enclosed lumen protein-containing complex cellcell organelleorganelle membrane-enclosed lumenmembrane-enclosed lumen protein-containing complexprotein-containing complex