Table 3.

Sequence similarity (%) between the amino acid sequences of human TLR4 and those of the chimpanzee, baboon, mouse, rat, and rabbit [based on data from Ref. (44, 46, 47)].

Animal species	Chimpanzee	Baboon	Mouse	Rat	Rabbit
Distal extracellular domain	100	95	66	66	77
Hypervariable region	98	85	48	39	57
Proximal extracellular domain	100	93	63	64	63
Transmembrane domain	100	97	70	68	75
Proximal cytoplasmic domain	99	99	90	92
					85
Distal cytoplasmic domain	100	50	26	38