PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9629951-7 1998 There were significant and inverse relationships between the availability of plasma tryptophan and serum IL-1RA, IL-6 and IL-8. Tryptophan 84-94 C-X-C motif chemokine ligand 8 Homo sapiens 122-126