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 catalytic activity, acting on a protein transferase activity protein binding catalytic activity, acting on a protein transferase activity protein binding catalytic activity, acting on a protein transferase activity protein binding catalytic activity, acting on a protein transferase activity protein binding catalytic activity, acting on a protein transferase activity protein binding catalytic activity, acting on a protein transferase activity protein binding catalytic activity, acting on a protein transferase activity protein binding catalytic activity, acting on a protein transferase activity protein binding catalytic activity, acting on a protein transferase activity protein binding catalytic activity, acting on a proteincatalytic activity, acting on a protein transferase activitytransferase activity protein bindingprotein binding cell protein-containing complex cell protein-containing complex cell protein-containing complex cell protein-containing complex cell protein-containing complex cell protein-containing complex cell protein-containing complex cell protein-containing complex cell protein-containing complex cell protein-containing complex cellcell protein-containing complexprotein-containing complex 
