PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21336404-3 2011 The results showed that the optimal carbon chain lengths for the lipid amine and fatty acid to activate TLR4 were 10-11 and 12, respectively. Fatty Acids 81-91 toll like receptor 4 Homo sapiens 104-108