PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12379680-5 2002 The difference in activity between this lipid A and LPS was further examined by using 293 cells expressing human CD14/Toll-like receptor 4 (TLR4)/MD-2, and similar results were obtained in these cells as well. Lipid A 40-47 toll like receptor 4 Homo sapiens 113-138 12379680-5 2002 The difference in activity between this lipid A and LPS was further examined by using 293 cells expressing human CD14/Toll-like receptor 4 (TLR4)/MD-2, and similar results were obtained in these cells as well. Lipid A 40-47 toll like receptor 4 Homo sapiens 140-144 12379680-8 2002 These results indicate that the polysaccharide portion covalently bound to lipid A plays the principal role in Salmonella LPS-induced activation of NF-kappaB through human CD14/TLR4/MD-2. Lipid A 75-82 toll like receptor 4 Homo sapiens 177-181