Table 1.

Human TLRs, their respective ligands (2, 14-19, 26)

TLRs	Ligands
TLR1	Triacyl lipopeptides
TLR2	Diacyl lipopeptides, Triacyl lipopeptides, Lipoteichoic acid, Peptidoglycans, Porins, Lipoarabinomannan, Phospholipomannan, Zymosan, Hemagglutinin protein
TLR3	Double stranded RNA
TLR4	LPS, Mannan, Heat-shock protein 60, 70, Fibrinogen
TLR5	Flagellin
TLR6	Diacyl lipopeptides, Lipoteichoic acid, Zymosan
TLR7	ssRNA
TLR8	ssRNA
TLR9	CpG-DNA, Chromatin-IgG complex
TLR10	Unknown