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