The role of IA in G-cell activation.
D005823:Genetics; D000949:Histocompatibility Antigens Class II / Q000276:immunology*; D008213:Lymphocyte Activation; D014176:Protein Biosynthesis; D013601:T-Lymphocytes / Q000276:immunology*
D000949:Histocompatibility Antigens Class II