nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process cellular component organization nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process cellular component organization nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process cellular component organization nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process cellular component organization nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process cellular component organization nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process cellular component organization nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process cellular component organization nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process cellular component organization nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process cellular component organization nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process cellular component organization nitrogen compound metabolic nitrogen compound metabolic process cellular metabolic processcellular metabolic process primary metabolic processprimary metabolic process organic substance metabolic organic substance metabolic process cellular component organizatcellular component organization organic cyclic compound binding heterocyclic compound binding chromatin binding protein binding organic cyclic compound binding heterocyclic compound binding chromatin binding protein binding organic cyclic compound binding heterocyclic compound binding chromatin binding protein binding organic cyclic compound binding heterocyclic compound binding chromatin binding protein binding organic cyclic compound binding heterocyclic compound binding chromatin binding protein binding organic cyclic compound binding heterocyclic compound binding chromatin binding protein binding organic cyclic compound binding heterocyclic compound binding chromatin binding protein binding organic cyclic compound binding heterocyclic compound binding chromatin binding protein binding organic cyclic compound binding heterocyclic compound binding chromatin binding protein binding organic cyclic compound binding heterocyclic compound binding chromatin binding protein binding organic cyclic compound bindingorganic cyclic compound binding heterocyclic compound bindingheterocyclic compound binding chromatin bindingchromatin binding 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