signal transduction	27.744706
signaling	26.063391
cell communication	24.608183
cell surface receptor signaling pathway	22.036699
cellular response to stimulus	21.604464
antigen processing and presentation	14.501445
G-protein coupled receptor signaling pathway	13.816690
response to stimulus	10.260141
antigen processing and presentation of exogenous antigen	8.116697
antigen processing and presentation of exogenous peptide antigen	8.116697
antigen processing and presentation of peptide antigen	7.923255
antigen processing and presentation of peptide antigen via MHC class I	6.830152
antigen processing and presentation of exogenous peptide antigen via MHC class I	6.775185
regulation of blood pressure	6.403639
antigen processing and presentation of peptide or polysaccharide antigen via MHC class II	6.121129
antigen processing and presentation of exogenous peptide antigen via MHC class I, TAP-dependent	5.544932
lymphocyte costimulation	4.440135
T cell costimulation	4.440135
elevation of cytosolic calcium ion concentration	4.017557
regulation of response to stimulus	3.859725
T cell receptor signaling pathway	3.750314
regulation of vasoconstriction	3.522093
antigen processing and presentation of exogenous peptide antigen via MHC class I, TAP-independent	3.238700
phospholipase C-activating G-protein coupled receptor signaling pathway	3.227548