nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process catabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process catabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process catabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process catabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process catabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process catabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process catabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process catabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process catabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process catabolic process nitrogen compound metabolic nitrogen compound metabolic process cellular metabolic processcellular metabolic process primary metabolic processprimary metabolic process organic substance metabolic organic substance metabolic process catabolic processcatabolic process ion binding catalytic activity, acting on a protein transferase activity ion binding catalytic activity, acting on a protein transferase activity ion binding catalytic activity, acting on a protein transferase activity ion binding catalytic activity, acting on a protein transferase activity ion binding catalytic activity, acting on a protein transferase activity ion binding catalytic activity, acting on a protein transferase activity ion binding catalytic activity, acting on a protein transferase activity ion binding catalytic activity, acting on a protein transferase activity ion binding catalytic activity, acting on a protein transferase activity ion binding catalytic activity, acting on a protein transferase activity ion bindingion binding catalytic activity, acting on a proteincatalytic activity, acting on a protein transferase activitytransferase activity membrane cell protein-containing complex organelle membrane cell protein-containing complex organelle membrane cell protein-containing complex organelle membrane cell protein-containing complex organelle membrane cell protein-containing complex organelle membrane cell protein-containing complex organelle membrane cell protein-containing complex organelle membrane cell protein-containing complex organelle membrane cell protein-containing complex organelle membrane cell protein-containing complex organelle membranemembrane cellcell protein-containing complexprotein-containing complex organelleorganelle