| Code | Description |
| e1 | Cat epithelium |
| e2 | Dog epithelium |
| e3 | Horse dander |
| e4 | Cow dander |
| e5 | Dog dander |
| e6 | Guinea pig epithelium |
| e7 | Pigeon droppings |
| e70 | Goose feathers |
| e71 | Mouse epithelium |
| e74 | Rat urine proteins |
| e77 | Budgerigar droppings |
| e78 | Budgerigar feathers |
| e79 | Budgerigar serum |
| e80 | Goat epithelium |
| e81 | Sheep epithelium and wool |
| e82 | Rabbit epithelium |
| e83 | Pig epithelium |
| e84 | Hamster epithelium |
| e85 | Chicken feathers |
| e86 | Duck feathers |
| e87 | Rat epithelium, serum proteins and urine proteins |
| e88 | Mouse epithelium, serum proteins and urine proteins |
| e89 | Turkey feathers |
| e93 | Parakeet feathers |
| e100 | Cat dander |
| e201 | Canary bird feathers |
| e208 | Chinchilla epithelium |
| e209 | Gerbil epithelium |
| e213 | Parrot feathers |
| e214 | Finch feathers |
| e215 | Pigeon feathers |
| e218 | Chicken droppings |