| Allergen name | Source | AllFam family | |
| Cor a 1 | Corylus avellana (European hazel) | AF069 | Bet v 1 family |
| Cor a 10 | Corylus avellana (European hazel) | AF002 | Heat shock protein Hsp70 |
| Cor a 11 | Corylus avellana (European hazel) | AF045 | Cupin |
| Cor a 12 | Corylus avellana (European hazel) | AF090 | Oleosin |
| Cor a 13 | Corylus avellana (European hazel) | AF090 | Oleosin |
| Cor a 14 | Corylus avellana (European hazel) | AF050 | Prolamin superfamily |
| Cor a 2 | Corylus avellana (European hazel) | AF051 | Profilin |
| Cor a 6 | Corylus avellana (European hazel) | AF123 | Isoflavone reductase family |
| Cor a 8 | Corylus avellana (European hazel) | AF050 | Prolamin superfamily |
| Cor a 9 | Corylus avellana (European hazel) | AF045 | Cupin |
