| HLA > Allele Frequency Search > Classical | 
| Line | Allele | Population | % of individuals that have the allele | Allele Frequency (in_decimals) | Sample Size | IMGT/HLA¹ Database | Distribution² | Haplotype³ Association | Notesª | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | DRB1*01 |  | India Tamil Nadu Chennai | 5.8 | 0.0294 |  | 137 | See |  |  | |
| 2 | DRB1*03 |  | India Tamil Nadu Chennai | 21.9 | 0.1162 |  | 137 | See |  |  | |
| 3 | DRB1*04 |  | India Tamil Nadu Chennai | 24.1 | 0.1287 |  | 137 | See |  |  | |
| 4 | DRB1*07 |  | India Tamil Nadu Chennai | 30.6 | 0.1669 |  | 137 | See |  |  | |
| 5 | DRB1*08 |  | India Tamil Nadu Chennai | 5.1 | 0.0258 |  | 137 | See |  |  | |
| 6 | DRB1*09 |  | India Tamil Nadu Chennai | 0.0 | 0 |  | 137 | See |  |  | |
| 7 | DRB1*10 |  | India Tamil Nadu Chennai | 19.0 | 0.1000 |  | 137 | See |  |  | |
| 8 | DRB1*11 |  | India Tamil Nadu Chennai | 13.1 | 0.0678 |  | 137 | See |  |  | |
| 9 | DRB1*12 |  | India Tamil Nadu Chennai | 8.8 | 0.0450 |  | 137 | See |  |  | |
| 10 | DRB1*13 |  | India Tamil Nadu Chennai | 21.9 | 0.1162 |  | 137 | See |  |  | |
| 11 | DRB1*14 |  | India Tamil Nadu Chennai | 13.9 | 0.0721 |  | 137 | See |  |  | |
| 12 | DRB1*15:01 |  | India Tamil Nadu Chennai | 17.5 | 0.0917 |  | 137 | See |  |  | |
| 13 | DRB1*15:02 |  | India Tamil Nadu Chennai | 16.7 | 0.0873 |  | 137 | See |  |  | |
| 14 | DRB1*16:01 |  | India Tamil Nadu Chennai | 0.0 | 0 |  | 137 | See |  |  | |
| 15 | DRB1*16:02 |  | India Tamil Nadu Chennai | 0.0 | 0 |  | 137 | See |  |  | |