Table 2. Known ligands of zebrafish TLRs.
| TLR | Ligands | References |
|---|---|---|
| TLR1 | TLR1–TLR2 heterodimer | 19,20, 94 |
| TLR2 | Lipopeptides; Pam3CSk4 | 20, 33 |
| TLR3 | dsRNA; polyI:C | 20, 95, 96 |
| TLR5a/b | Flagellin | 20, 33 |
| TLR9 | CpG-ODNs | 20, 97 |
| TLR21 | CpG-ODNs | 20, 97 |
| TLR22 | dsRNA; polyI:C | 19, 20, 35, 95, 96 |
Abbreviation: TLR, Toll-like receptor.