Cellular Components
GO:0009897
external side of plasma membrane
GO:0070062
extracellular vesicular exosome
GO:0005887
integral to plasma membrane
GO:0005634
nucleus
GO:0005886
plasma membrane
Biological Process
GO:0007155
cell adhesion
GO:0007267
cell-cell signaling
GO:0008285
negative regulation of cell proliferation
GO:0050776
regulation of immune response
GO:0007165
signal transduction