| Num | Name | Picture | N. Sub | Total Length | Main function | Symmetry | Resolution | Date |
|---|---|---|---|---|---|---|---|---|
| 1 | 1hmo_2 | ![]() |
2 | 226 | OXYGEN TRANSPORT | C2 | 2 | 1992-01-15 |
| 2 | 1hmd_2 | ![]() |
2 | 226 | OXYGEN TRANSPORT | C2 | 2 | 1992-01-15 |
| 3 | 2hmz_2 | ![]() |
2 | 226 | OXYGEN TRANSPORT | C2 | 1.66 | 1992-01-15 |
| 4 | 2hmq_2 | ![]() |
2 | 226 | OXYGEN TRANSPORT | C2 | 1.66 | 1992-01-15 |