immune response cell activation immune effector process response to stress cell cycle response to external stimulus response to biotic stimulus cell communication regulation of molecular function cellular response to stimulus response to chemical anatomical structure development cellular developmental process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process leukocyte proliferation immune response cell activation immune effector process response to stress cell cycle response to external stimulus response to biotic stimulus cell communication regulation of molecular function cellular response to stimulus response to chemical anatomical structure development cellular developmental process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process leukocyte proliferation immune response cell activation immune effector process response to stress cell cycle response to external stimulus response to biotic stimulus cell communication regulation of molecular function cellular response to stimulus response to chemical anatomical structure development cellular developmental process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process leukocyte proliferation immune response cell activation immune effector process response to stress cell cycle response to external stimulus response to biotic stimulus cell communication regulation of molecular function cellular response to stimulus response to chemical anatomical structure development cellular developmental process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process leukocyte proliferation immune response cell activation immune effector process response to stress cell cycle response to external stimulus response to biotic stimulus cell communication regulation of molecular function cellular response to stimulus response to chemical anatomical structure development cellular developmental process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process leukocyte proliferation immune response cell activation immune effector process response to stress cell cycle response to external stimulus response to biotic stimulus cell communication regulation of molecular function cellular response to stimulus response to chemical anatomical structure development cellular developmental process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process leukocyte proliferation immune response cell activation immune effector process response to stress cell cycle response to external stimulus response to biotic stimulus cell communication regulation of molecular function cellular response to stimulus response to chemical anatomical structure development cellular developmental process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process leukocyte proliferation immune response cell activation immune effector process response to stress cell cycle response to external stimulus response to biotic stimulus cell communication regulation of molecular function cellular response to stimulus response to chemical anatomical structure development cellular developmental process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process leukocyte proliferation immune response cell activation immune effector process response to stress cell cycle response to external stimulus response to biotic stimulus cell communication regulation of molecular function cellular response to stimulus response to chemical anatomical structure development cellular developmental process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process leukocyte proliferation immune response cell activation immune effector process response to stress cell cycle response to external stimulus response to biotic stimulus cell communication regulation of molecular function cellular response to stimulus response to chemical anatomical structure development cellular developmental process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process leukocyte proliferation immune immune response cell accell activation immune immune effector process responsresponse to stress cell cycell cycle responsresponse to external stimulus responsresponse to biotic stimulus cell cocell communication regulatregulation of molecular function cellulacellular response to stimulus responsresponse to chemical anatomianatomical structure development cellulacellular developmental process nitrogenitrogen compound metabolic process cellulacellular metabolic process primaryprimary metabolic process organicorganic substance metabolic process leukocyleukocyte proliferation protein binding receptor regulator activity protein-containing complex binding protein binding receptor regulator activity protein-containing complex binding protein binding receptor regulator activity protein-containing complex binding protein binding receptor regulator activity protein-containing complex binding protein binding receptor regulator activity protein-containing complex binding protein binding receptor regulator activity protein-containing complex binding protein binding receptor regulator activity protein-containing complex binding protein binding receptor regulator activity protein-containing complex binding protein binding receptor regulator activity protein-containing complex binding protein binding receptor regulator activity protein-containing complex binding protein bindingprotein binding receptor regulator activityreceptor regulator activity protein-containing complex bindingprotein-containing complex binding extracellular region extracellular region extracellular region extracellular region extracellular region extracellular region extracellular region extracellular region extracellular region extracellular region extracellular regionextracellular region