nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process regulation of molecular function nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process regulation of molecular function nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process regulation of molecular function nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process regulation of molecular function nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process regulation of molecular function nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process regulation of molecular function nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process regulation of molecular function nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process regulation of molecular function nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process regulation of molecular function nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process regulation of molecular function nitrogen compound metabolic nitrogen compound metabolic process cellular metabolic processcellular metabolic process primary metabolic processprimary metabolic process organic substance metabolic organic substance metabolic process regulation of molecular funcregulation of molecular function enzyme regulator activity transferase activity protein binding enzyme regulator activity transferase activity protein binding enzyme regulator activity transferase activity protein binding enzyme regulator activity transferase activity protein binding enzyme regulator activity transferase activity protein binding enzyme regulator activity transferase activity protein binding enzyme regulator activity transferase activity protein binding enzyme regulator activity transferase activity protein binding enzyme regulator activity transferase activity protein binding enzyme regulator activity transferase activity protein binding enzyme regulator activityenzyme regulator activity transferase activitytransferase activity protein bindingprotein binding