PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10834668-0 2000 Alfentanil reduces the febrile response to interleukin-2 in humans. Alfentanil 0-10 interleukin 2 Homo sapiens 43-56 10834668-16 2000 CONCLUSION: Alfentanil significantly reduced the febrile response to IL-2 administration. Alfentanil 12-22 interleukin 2 Homo sapiens 69-73