nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process catabolic process cell death nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process catabolic process cell death nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process catabolic process cell death nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process catabolic process cell death nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process catabolic process cell death nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process catabolic process cell death nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process catabolic process cell death nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process catabolic process cell death nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process catabolic process cell death nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process catabolic process cell death nitrogen compound metabnitrogen compound metabolic process cellular metabolic proccellular metabolic process primary metabolic proceprimary metabolic process organic substance metaborganic substance metabolic process catabolic processcatabolic process cell deathcell death catalytic activity, acting on a protein transferase activity protein binding ion binding catalytic activity, acting on a protein transferase activity protein binding ion binding catalytic activity, acting on a protein transferase activity protein binding ion binding catalytic activity, acting on a protein transferase activity protein binding ion binding catalytic activity, acting on a protein transferase activity protein binding ion binding catalytic activity, acting on a protein transferase activity protein binding ion binding catalytic activity, acting on a protein transferase activity protein binding ion binding catalytic activity, acting on a protein transferase activity protein binding ion binding catalytic activity, acting on a protein transferase activity protein binding ion binding catalytic activity, acting on a protein transferase activity protein binding ion binding catalytic activity, acting on a procatalytic activity, acting on a protein transferase activitytransferase activity protein bindingprotein binding ion bindingion binding 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 membrane cellcell protein-containing complexprotein-containing complex organelleorganelle membranemembrane