nitrogen compound metabolic process cellular metabolic process primary metabolic process small molecule metabolic process organic substance metabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process small molecule metabolic process organic substance metabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process small molecule metabolic process organic substance metabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process small molecule metabolic process organic substance metabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process small molecule metabolic process organic substance metabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process small molecule metabolic process organic substance metabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process small molecule metabolic process organic substance metabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process small molecule metabolic process organic substance metabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process small molecule metabolic process organic substance metabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process small molecule metabolic process organic substance metabolic process nitrogen compound metabolic nitrogen compound metabolic process cellular metabolic processcellular metabolic process primary metabolic processprimary metabolic process small molecule metabolic prosmall molecule metabolic process organic substance metabolic organic substance metabolic process transferase activity transferase activity transferase activity transferase activity transferase activity transferase activity transferase activity transferase activity transferase activity transferase activity transferase activitytransferase activity cell cell cell cell cell cell cell cell cell cell cellcell