PRRID_2463 | NA Click for more detail | A.hydrophilla(Bacteria) | NA | NA | Pattern-associated molecular patterns (PAMPs) | Natural | Immunostimulant | Pf_Toll-like receptor 21 (TLR21) | Toll-like receptor (TLR) | Pelteobagrus fulvidraco | spleen, head kidney, trunk kidney, liver and blood | LRR and TIR domain | NA | NA | NA | activate NF-κB. | qRT-PCR | 28546018 | 2017 | NA |