| Chain | GOid | namespace | contents |
| C | 0001913 | biological_process | T cell mediated cytotoxicity |
| C | 0001916 | biological_process | positive regulation of T cell mediated cytotoxicity |
| C | 0002237 | biological_process | response to molecule of bacterial origin |
| C | 0002474 | biological_process | antigen processing and presentation of peptide antigen via MHC class I |
| C | 0002481 | biological_process | antigen processing and presentation of exogenous protein antigen via MHC class Ib, TAP-dependent |
| C | 0002502 | biological_process | peptide antigen assembly with MHC class I protein complex |
| C | 0002503 | biological_process | peptide antigen assembly with MHC class II protein complex |
| C | 0002726 | biological_process | positive regulation of T cell cytokine production |
| C | 0005198 | molecular_function | structural molecule activity |
| C | 0005576 | cellular_component | extracellular region |
| C | 0005765 | cellular_component | lysosomal membrane |
| C | 0005794 | cellular_component | Golgi apparatus |
| C | 0005829 | cellular_component | cytosol |
| C | 0005886 | cellular_component | plasma membrane |
| C | 0006826 | biological_process | iron ion transport |
| C | 0006879 | biological_process | intracellular iron ion homeostasis |
| C | 0006955 | biological_process | immune response |
| C | 0007608 | biological_process | sensory perception of smell |
| C | 0007611 | biological_process | learning or memory |
| C | 0009897 | cellular_component | external side of plasma membrane |
| C | 0010977 | biological_process | negative regulation of neuron projection development |
| C | 0019885 | biological_process | antigen processing and presentation of endogenous peptide antigen via MHC class I |
| C | 0019886 | biological_process | antigen processing and presentation of exogenous peptide antigen via MHC class II |
| C | 0023026 | molecular_function | MHC class II protein complex binding |
| C | 0031902 | cellular_component | late endosome membrane |
| C | 0033077 | biological_process | T cell differentiation in thymus |
| C | 0034756 | biological_process | regulation of iron ion transport |
| C | 0042026 | biological_process | protein refolding |
| C | 0042605 | molecular_function | peptide antigen binding |
| C | 0042612 | cellular_component | MHC class I protein complex |
| C | 0042613 | cellular_component | MHC class II protein complex |
| C | 0042802 | molecular_function | identical protein binding |
| C | 0042803 | molecular_function | protein homodimerization activity |
| C | 0042824 | cellular_component | MHC class I peptide loading complex |
| C | 0045646 | biological_process | regulation of erythrocyte differentiation |
| C | 0048260 | biological_process | positive regulation of receptor-mediated endocytosis |
| C | 0050680 | biological_process | negative regulation of epithelial cell proliferation |
| C | 0050768 | biological_process | negative regulation of neurogenesis |
| C | 0050778 | biological_process | positive regulation of immune response |
| C | 0050870 | biological_process | positive regulation of T cell activation |
| C | 0051289 | biological_process | protein homotetramerization |
| C | 0060586 | biological_process | multicellular organismal-level iron ion homeostasis |
| C | 0071281 | biological_process | cellular response to iron ion |
| C | 0071283 | biological_process | cellular response to iron(III) ion |
| C | 0071316 | biological_process | cellular response to nicotine |
| C | 1990000 | biological_process | amyloid fibril formation |
| C | 1990712 | cellular_component | HFE-transferrin receptor complex |
| C | 2000774 | biological_process | positive regulation of cellular senescence |
| C | 2000978 | biological_process | negative regulation of forebrain neuron differentiation |
