| Chain | GOid | namespace | contents | 
| B | 0002376 | biological_process | immune system process | 
| B | 0002474 | biological_process | antigen processing and presentation of peptide antigen via MHC class I | 
| B | 0002503 | biological_process | peptide antigen assembly with MHC class II protein complex | 
| B | 0005576 | cellular_component | extracellular region | 
| B | 0005765 | cellular_component | lysosomal membrane | 
| B | 0006955 | biological_process | immune response | 
| B | 0010038 | biological_process | response to metal ion | 
| B | 0019886 | biological_process | antigen processing and presentation of exogenous peptide antigen via MHC class II | 
| B | 0023026 | molecular_function | MHC class II protein complex binding | 
| B | 0031902 | cellular_component | late endosome membrane | 
| B | 0042605 | molecular_function | peptide antigen binding | 
| B | 0042612 | cellular_component | MHC class I protein complex | 
| B | 0042613 | cellular_component | MHC class II protein complex | 
| B | 0050778 | biological_process | positive regulation of immune response | 
| B | 0050870 | biological_process | positive regulation of T cell activation | 
| E | 0002376 | biological_process | immune system process | 
| E | 0002474 | biological_process | antigen processing and presentation of peptide antigen via MHC class I | 
| E | 0002503 | biological_process | peptide antigen assembly with MHC class II protein complex | 
| E | 0005576 | cellular_component | extracellular region | 
| E | 0005765 | cellular_component | lysosomal membrane | 
| E | 0006955 | biological_process | immune response | 
| E | 0010038 | biological_process | response to metal ion | 
| E | 0019886 | biological_process | antigen processing and presentation of exogenous peptide antigen via MHC class II | 
| E | 0023026 | molecular_function | MHC class II protein complex binding | 
| E | 0031902 | cellular_component | late endosome membrane | 
| E | 0042605 | molecular_function | peptide antigen binding | 
| E | 0042612 | cellular_component | MHC class I protein complex | 
| E | 0042613 | cellular_component | MHC class II protein complex | 
| E | 0050778 | biological_process | positive regulation of immune response | 
| E | 0050870 | biological_process | positive regulation of T cell activation | 
| H | 0002376 | biological_process | immune system process | 
| H | 0002474 | biological_process | antigen processing and presentation of peptide antigen via MHC class I | 
| H | 0002503 | biological_process | peptide antigen assembly with MHC class II protein complex | 
| H | 0005576 | cellular_component | extracellular region | 
| H | 0005765 | cellular_component | lysosomal membrane | 
| H | 0006955 | biological_process | immune response | 
| H | 0010038 | biological_process | response to metal ion | 
| H | 0019886 | biological_process | antigen processing and presentation of exogenous peptide antigen via MHC class II | 
| H | 0023026 | molecular_function | MHC class II protein complex binding | 
| H | 0031902 | cellular_component | late endosome membrane | 
| H | 0042605 | molecular_function | peptide antigen binding | 
| H | 0042612 | cellular_component | MHC class I protein complex | 
| H | 0042613 | cellular_component | MHC class II protein complex | 
| H | 0050778 | biological_process | positive regulation of immune response | 
| H | 0050870 | biological_process | positive regulation of T cell activation |