Toll-like receptor 5 (TLR-5)

Toll-like receptor 5 (TLR-5), that is primarily localized on the plasma membrane (cell surface) of various cell types, is known to recognize bacterial flagellin from invading mobile bacteria
Miao et al. 2007 Seminars in Immunopathology. 29(3): 275-8

see also:
Toll-like receptor 5 (TLR-5) / MYD88 / NFKB signaling pathway