nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process cell communication cellular response to stimulus nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process cell communication cellular response to stimulus nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process cell communication cellular response to stimulus nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process cell communication cellular response to stimulus nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process cell communication cellular response to stimulus nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process cell communication cellular response to stimulus nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process cell communication cellular response to stimulus nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process cell communication cellular response to stimulus nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process cell communication cellular response to stimulus nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process cell communication cellular response to stimulus nitrogen compound metabnitrogen compound metabolic process cellular metabolic proccellular metabolic process primary metabolic proceprimary metabolic process organic substance metaborganic substance metabolic process cell communicationcell communication cellular response to stcellular response to stimulus 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 organelle cell protein-containing complex organelle cell protein-containing complex organelle cell protein-containing complex organelle cell protein-containing complex organelle cell protein-containing complex organelle cell protein-containing complex organelle cell protein-containing complex organelle cell protein-containing complex organelle cell protein-containing complex organelle cellcell protein-containing complexprotein-containing complex organelleorganelle