识别病毒的模式识别受体 PRR Ligand TLR-2, TLR-4 Viral glycoproteins TLR-3 dsRNA TLR-7. TLR-8 SSRNA TLR-9 Unmethylated CpG DNA R|G-1 5-ppp RNA, short dsRNA MDA-5 long dsRNA AIM-2, DAL, IFI16, Cytosolic viral dsDNA DDX41, Rna Pol lllPRR Ligand TLR-2, TLR-4 Viral glycoproteins TLR-3 dsRNA TLR-7, TLR-8 ssRNA TLR-9 Unmethylated CpG DNA RIG-1 5’-ppp RNA, short dsRNA MDA-5 long dsRNA AIM-2, DAI, IFI16, DDX41, RNA Pol III Cytosolic viral dsDNA 识别病毒的模式识别受体