nitrogen compound metabolic process primary metabolic process organic substance metabolic process nitrogen compound metabolic process primary metabolic process organic substance metabolic process nitrogen compound metabolic process primary metabolic process organic substance metabolic process nitrogen compound metabolic process primary metabolic process organic substance metabolic process nitrogen compound metabolic process primary metabolic process organic substance metabolic process nitrogen compound metabolic process primary metabolic process organic substance metabolic process nitrogen compound metabolic process primary metabolic process organic substance metabolic process nitrogen compound metabolic process primary metabolic process organic substance metabolic process nitrogen compound metabolic process primary metabolic process organic substance metabolic process nitrogen compound metabolic process primary metabolic process organic substance metabolic process nitrogen compound metabolic processnitrogen compound metabolic process primary metabolic processprimary metabolic process organic substance metabolic processorganic substance metabolic process catalytic activity, acting on a protein hydrolase activity catalytic activity, acting on a protein hydrolase activity catalytic activity, acting on a protein hydrolase activity catalytic activity, acting on a protein hydrolase activity catalytic activity, acting on a protein hydrolase activity catalytic activity, acting on a protein hydrolase activity catalytic activity, acting on a protein hydrolase activity catalytic activity, acting on a protein hydrolase activity catalytic activity, acting on a protein hydrolase activity catalytic activity, acting on a protein hydrolase activity catalytic activity, acting on a proteincatalytic activity, acting on a protein hydrolase activityhydrolase activity cell membrane organelle membrane-enclosed lumen cell membrane organelle membrane-enclosed lumen cell membrane organelle membrane-enclosed lumen cell membrane organelle membrane-enclosed lumen cell membrane organelle membrane-enclosed lumen cell membrane organelle membrane-enclosed lumen cell membrane organelle membrane-enclosed lumen cell membrane organelle membrane-enclosed lumen cell membrane organelle membrane-enclosed lumen cell membrane organelle membrane-enclosed lumen cellcell membranemembrane organelleorganelle membrane-enclosed lumenmembrane-enclosed lumen 
