| Code | Definition | Number of Accessions |
| 1 | Binary value = 1 | 1 |
| 1024 | Binary value = 1024, known Resistance Gene Co-6 | 1 |
| 128 | Binary value = 128 | 1 |
| 16 | Binary value = 16 | 1 |
| 2 | Binary value = 2, known Resistance Gene Co-1 | 1 |
| 2048 | Binary value = 2048, known Resistance Gene Co-4^2/Co5/Co7 | 1 |
| 256 | Binary value = 256, known Resistance Gene Co-4 | 1 |
| 32 | Binary value = 32 | 1 |
| 4 | Binary value = 4 | 1 |
| 512 | Binary value = 512, known Resistance Gene Co-5 | 1 |
| 64 | Binary value = 64, known Resistance Gene Co-3 | 1 |
| 8 | Binary value = 8, known Resistance Gene Co-2 | 1 |