| ODN | oligodeoxynucleotides |
| OVA | ovalbumin |
| CpG | cytosine-phosphate-guanine |
| AIC | immunotherapy |
| Treg | regulatory T cells |
| um-V2 | unmethylated CpG oligodeoxynucleotide |
| 2m-V1 | CpG oligodeoxynucleotide incorporating two 5-methylcytosines at positions 4 and 12 |
| 2m’-V3 | CpG oligodeoxynucleotide with two 5-methylcytosines shifted at positions 7 and 15 |
| 3m-V4 | CpG oligodeoxynucleotide with an extended backbone structure, with three 5-methylcytosines at positions 3, 11 and 19 |