PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2876719-6 1986 The required infusion rate for alfentanil was between 0.4 and 0.5 micrograms kg-1 min-1. Alfentanil 31-41 CD59 molecule (CD59 blood group) Homo sapiens 82-87