PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11506112-4 2001 Alfentanil effectively inhibited electrically evoked pain and reduced pin prick hyperalgesia and allodynia during its infusion. Alfentanil 0-10 dynein light chain LC8-type 1 Homo sapiens 70-73