PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7791124-5 1995 Furthermore, inhibition of IL-1 produced by the P388D1 cell line was reversed by both the classical opioid antagonist naloxone and by the kappa opioid receptor antagonist norbinaltorphimine. norbinaltorphimine 171-189 interleukin 1 complex Mus musculus 27-31