nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process catabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process catabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process catabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process catabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process catabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process catabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process catabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process catabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process catabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process catabolic process nitrogen compound metabolic nitrogen compound metabolic process cellular metabolic processcellular metabolic process primary metabolic processprimary metabolic process organic substance metabolic organic substance metabolic process catabolic processcatabolic process catalytic activity, acting on a protein transferase activity protein binding ion binding catalytic activity, acting on a protein transferase activity protein binding ion binding catalytic activity, acting on a protein transferase activity protein binding ion binding catalytic activity, acting on a protein transferase activity protein binding ion binding catalytic activity, acting on a protein transferase activity protein binding ion binding catalytic activity, acting on a protein transferase activity protein binding ion binding catalytic activity, acting on a protein transferase activity protein binding ion binding catalytic activity, acting on a protein transferase activity protein binding ion binding catalytic activity, acting on a protein transferase activity protein binding ion binding catalytic activity, acting on a protein transferase activity protein binding ion binding catalytic activity, acting on a procatalytic activity, acting on a protein transferase activitytransferase activity protein bindingprotein binding ion bindingion binding cell protein-containing complex membrane organelle cell protein-containing complex membrane organelle cell protein-containing complex membrane organelle cell protein-containing complex membrane organelle cell protein-containing complex membrane organelle cell protein-containing complex membrane organelle cell protein-containing complex membrane organelle cell protein-containing complex membrane organelle cell protein-containing complex membrane organelle cell protein-containing complex membrane organelle cellcell protein-containing complexprotein-containing complex membranemembrane organelleorganelle