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. Author manuscript; available in PMC: 2020 Aug 3.
Published in final edited form as: Int Immunopharmacol. 2011 May 31;11(10):1391–1398. doi: 10.1016/j.intimp.2011.05.003

Table 4.

TLR expression by human airway cell populations [2].

Airway epithelial cells Eosinophils Mast cells
TLR1 + + +
TLR2 ++ ++ +
TLR3 ++ − +
TLR4 ++ + +
TLR5 ++ + +
TLR6 ++ + +
TLR7 − + +
TLR8 − − −
TLR9 + + +
TLR10 − − +