| P01909 | n/a | 1s9v | EDO | A | 504 | e1s9vA2 | MHC antigen-recognition domain | MHC antigen-recognition domain | MHC antigen-recognition domain | MHC_II_alpha |
| P01909 | n/a | 1s9v | EDO | D | 503 | e1s9vD2 | MHC antigen-recognition domain | MHC antigen-recognition domain | MHC antigen-recognition domain | MHC_II_alpha |
| P01909 | n/a | 7sg0 | EDO | B | 201 | e7sg0A1 | Immunoglobulin-like beta-sandwich | Immunoglobulin-related | Immunoglobulin/Fibronectin type III/E set domains/PapD-like | C1-set |
| P01909 | n/a | 7sg1 | EDO | A | 202 | e7sg1A1 | Immunoglobulin-like beta-sandwich | Immunoglobulin-related | Immunoglobulin/Fibronectin type III/E set domains/PapD-like | C1-set |
| P01909 | n/a | 7sg1 | EDO | F | 203 | e7sg1F1 | Immunoglobulin-like beta-sandwich | Immunoglobulin-related | Immunoglobulin/Fibronectin type III/E set domains/PapD-like | C1-set |
| P01909 | n/a | 7sg1 | EDO | F | 203 | e7sg1F2 | MHC antigen-recognition domain | MHC antigen-recognition domain | MHC antigen-recognition domain | MHC_II_alpha |
| P01909 | n/a | 7sg2 | EDO | A | 202 | e7sg2A1 | Immunoglobulin-like beta-sandwich | Immunoglobulin-related | Immunoglobulin/Fibronectin type III/E set domains/PapD-like | C1-set |
| P01909 | n/a | 7sg2 | EDO | A | 202 | e7sg2A2 | MHC antigen-recognition domain | MHC antigen-recognition domain | MHC antigen-recognition domain | MHC_II_alpha |