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 protein binding ion binding protein binding ion binding protein binding ion binding protein binding ion binding protein binding ion binding protein binding ion binding protein binding ion binding protein binding ion binding protein binding ion binding protein binding ion binding protein bindingprotein binding ion bindingion binding cell organelle membrane-enclosed lumen extracellular region protein-containing complex cell organelle membrane-enclosed lumen extracellular region protein-containing complex cell organelle membrane-enclosed lumen extracellular region protein-containing complex cell organelle membrane-enclosed lumen extracellular region protein-containing complex cell organelle membrane-enclosed lumen extracellular region protein-containing complex cell organelle membrane-enclosed lumen extracellular region protein-containing complex cell organelle membrane-enclosed lumen extracellular region protein-containing complex cell organelle membrane-enclosed lumen extracellular region protein-containing complex cell organelle membrane-enclosed lumen extracellular region protein-containing complex cell organelle membrane-enclosed lumen extracellular region protein-containing complex cellcell organelleorganelle membrane-enclosed lumenmembrane-enclosed lumen extracellular regionextracellular region protein-containing complexprotein-containing complex 
