![](http://www.alamy.com/thumbs/6/9A1111F2-0A75-45F9-8730-BA43C3C20DB4/J5KAH4.jpg)
Toll-like receptor 4 (TLR4, extracellular domain) bound to lipopolysaccharide (LPS) and MD-2.
Toll-like receptor 4 (TLR4, extracellular domain) bound to lipopolysaccharide (LPS) and MD-2. Involved in activating the innate immune system upon detecting LPS, a component of many gram-negative bacteria. 3D rendering based on protein data bank entry 3fxi. Cartoon representation combined with semi-transparent surfaces. Dark background.
Size: 5000px × 3341px
Photo credit: © molekuul.be / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: 3d, acid, amino, analgesic, antigen, atoms, cancer, cd284, differentiation, disease, factor, gene, gram, health, illustration, immune, immunity, innate, lipopolysaccharide, lps, lymphocyte, model, molecular, molecule, morphine, myeloid, negative, opioid, pattern, pdb_3fxi, peptide, polymer, polypeptide, pregnancy, protein, receptor, recognition, rendering, response, science, scientific, structure, tlr, tlr4, toll, toll-