Table 1.
| Category | Locus | Allele | Protein |
|---|---|---|---|
| SLA class I (classical) | SLA-1 | 90 | 88 |
| SLA-2 | 97 | 94 | |
| SLA-3 | 41 | 39 | |
| SLA class I (nonclassical) | SLA-6 | 10 | 10 |
| SLA-7 | 3 | 3 | |
| SLA-8 | 5 | 5 | |
| SLA class I (unclassified) | SLA-12 | 6 | 6 |
| SLA class I (pseudogene) | SLA-4 | 3 | 0 |
| SLA-5 | 4 | 0 | |
| SLA-9 | 5 | 0 | |
| SLA-11 | 2 | 0 | |
| Total class I alleles | 266 | 245 | |
| SLA class II | DRA | 14 | 6 |
| DRB1 | 99 | 92 | |
| DQA | 26 | 24 | |
| DQB1 | 53 | 48 | |
| DMA | 7 | 5 | |
| DMB | 1 | 1 | |
| DOA | 2 | 2 | |
| DOB1 | 3 | 3 | |
| SLA class II (pseudogene) | DRB2 | 12 | 0 |
| DRB3 | 5 | 0 | |
| DRB4 | 1 | 0 | |
| DRB5 | 1 | 0 | |
| DQB2 | 1 | 0 | |
| DQB2 | 1 | 0 | |
| DYB | 1 | 0 | |
| Total class II alleles | 227 | 181 | |
| Other non-SLA genes | MIC-1 | 1 | 0 |
| MIC-2 | 1 | 1 | |
| TAP1 | 1 | 1 | |
| TAP2 | 1 | 1 | |
| Total SLA-related alleles | 4 | 3 |