nitrogen compound metabolic process primary metabolic process organic substance metabolic process catabolic process cellular metabolic process nitrogen compound metabolic process primary metabolic process organic substance metabolic process catabolic process cellular metabolic process nitrogen compound metabolic process primary metabolic process organic substance metabolic process catabolic process cellular metabolic process nitrogen compound metabolic process primary metabolic process organic substance metabolic process catabolic process cellular metabolic process nitrogen compound metabolic process primary metabolic process organic substance metabolic process catabolic process cellular metabolic process nitrogen compound metabolic process primary metabolic process organic substance metabolic process catabolic process cellular metabolic process nitrogen compound metabolic process primary metabolic process organic substance metabolic process catabolic process cellular metabolic process nitrogen compound metabolic process primary metabolic process organic substance metabolic process catabolic process cellular metabolic process nitrogen compound metabolic process primary metabolic process organic substance metabolic process catabolic process cellular metabolic process nitrogen compound metabolic process primary metabolic process organic substance metabolic process catabolic process cellular metabolic process nitrogen compound metabolic nitrogen compound metabolic process primary metabolic processprimary metabolic process organic substance metabolic organic substance metabolic process catabolic processcatabolic process cellular metabolic processcellular 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 protein-containing complex organelle membrane-enclosed lumen cell protein-containing complex organelle membrane-enclosed lumen cell protein-containing complex organelle membrane-enclosed lumen cell protein-containing complex organelle membrane-enclosed lumen cell protein-containing complex organelle membrane-enclosed lumen cell protein-containing complex organelle membrane-enclosed lumen cell protein-containing complex organelle membrane-enclosed lumen cell protein-containing complex organelle membrane-enclosed lumen cell protein-containing complex organelle membrane-enclosed lumen cell protein-containing complex organelle membrane-enclosed lumen cellcell protein-containing complexprotein-containing complex organelleorganelle membrane-enclosed lumenmembrane-enclosed lumen