immune system process 73.895162 immune response 68.353722 defense response 58.775743 regulation of immune response 58.167621 regulation of immune system process 53.725083 cell surface receptor signaling pathway 44.943871 antigen processing and presentation 43.701859 cytokine-mediated signaling pathway 41.909626 innate immune response 40.055773 positive regulation of T cell activation 39.178754 immune response-regulating cell surface receptor signaling pathway 38.942264 regulation of T cell activation 37.944081 signal transduction 36.281392 cellular response to cytokine stimulus 35.940236 response to cytokine stimulus 34.654669 positive regulation of cell activation 34.044253 positive regulation of leukocyte activation 34.044253 positive regulation of lymphocyte activation 34.044253 immune response-regulating signaling pathway 32.776499 T cell costimulation 32.646229 lymphocyte costimulation 32.646229 response to stress 31.934672 T cell receptor signaling pathway 31.677418 positive regulation of immune system process 31.140611 regulation of lymphocyte activation 30.264408 regulation of cell activation 30.182378 signaling 29.923608 antigen processing and presentation of peptide or polysaccharide antigen via MHC class II 29.867758 response to stimulus 29.661149 regulation of leukocyte activation 29.055526 cell communication 28.685677 cellular response to stimulus 28.141113 antigen receptor-mediated signaling pathway 27.265979 immune response-activating cell surface receptor signaling pathway 25.943125 interferon-gamma-mediated signaling pathway 25.912395 positive regulation of immune response 24.328713 regulation of response to stimulus 24.289853 cellular response to interferon-gamma 24.121173 cellular response to organic substance 23.751926 response to interferon-gamma 23.535786 immune response-activating signal transduction 18.445948 cellular response to chemical stimulus 18.057770 antigen processing and presentation of exogenous antigen 17.300487 antigen processing and presentation of exogenous peptide antigen 17.300487 antigen processing and presentation of peptide antigen 16.636543 response to organic substance 15.839043 activation of immune response 15.578518 antigen processing and presentation of exogenous peptide antigen via MHC class I 15.301448 regulation of T cell proliferation 14.513041 antigen processing and presentation of peptide antigen via MHC class I 14.192892 regulation of leukocyte proliferation 13.716285 regulation of lymphocyte proliferation 13.716285 regulation of mononuclear cell proliferation 13.716285 negative regulation of T cell activation 13.134733 response to chemical stimulus 10.827241 positive regulation of calcium-mediated signaling 10.547032 regulation of calcium-mediated signaling 10.547032 negative regulation of leukocyte activation 10.176300 negative regulation of lymphocyte activation 10.176300 regulation of immune effector process 10.155112 antigen processing and presentation of exogenous peptide antigen via MHC class I, TAP-dependent 10.046851 negative regulation of immune system process 9.683247 negative regulation of cell activation 9.623123 negative regulation of T cell proliferation 9.435952 response to biotic stimulus 9.089068 positive regulation of response to stimulus 9.067616 leukocyte mediated immunity 9.066353 lymphocyte mediated immunity 9.066353 interspecies interaction between organisms 8.721411 adaptive immune response 8.388223 multi-organism process 8.001734 leukocyte cell-cell adhesion 7.906091 positive regulation of T cell proliferation 7.846616 protein ubiquitination 7.751412 regulation of response to biotic stimulus 7.326306 regulation of defense response to virus 7.266190 response to other organism 7.195220 cellular defense response 7.059571 response to virus 7.038171 negative regulation of leukocyte proliferation 6.983497 negative regulation of lymphocyte proliferation 6.983497 negative regulation of mononuclear cell proliferation 6.983497 positive regulation of leukocyte proliferation 6.951193 positive regulation of lymphocyte proliferation 6.951193 positive regulation of mononuclear cell proliferation 6.951193 immune effector process 6.827414 cell-cell adhesion 6.592823 protein trimerization 6.553129 negative regulation of leukocyte apoptotic process 6.540836 protein modification by small protein conjugation 6.502424 proteolysis 6.322458 cell activation 6.228993 adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains 6.174991 T cell activation 6.103783 negative regulation of calcium ion transport 5.876978 leukocyte activation 5.840029 lymphocyte activation 5.834878 positive regulation of peptidyl-tyrosine phosphorylation 5.731942 protein complex assembly 5.702668 protein complex biogenesis 5.702668 regulation of multi-organism process 5.501224 negative regulation of defense response 5.498629 protein modification by small protein conjugation or removal 5.473209 antigen processing and presentation of exogenous peptide antigen via MHC class I, TAP-independent 5.434318 regulation of protein secretion 5.241234 regulation of peptidyl-tyrosine phosphorylation 5.158783 regulation of cytokine production involved in immune response 5.110857 immunoglobulin mediated immune response 5.080980 T cell mediated immunity 5.027626 protein metabolic process 4.988307 B cell mediated immunity 4.886182 thymic T cell selection 4.870127 regulation of defense response to virus by virus 4.763823 positive regulation of lymphocyte differentiation 4.677685 T cell selection 4.609088 regulation of defense response to virus by host 4.366615 positive regulation of T cell differentiation 4.241543 positive thymic T cell selection 4.167175 T cell differentiation 4.115899 regulation of T cell mediated immunity 4.085595 regulation of T cell tolerance induction 4.035080 regulation of tolerance induction 4.035080 negative T cell selection 3.662077 negative thymic T cell selection 3.662077 positive regulation of cytokine production 3.420213 negative regulation of immune effector process 3.276528 lymphocyte differentiation 3.170094