PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 952695-3 1976 After operation, the respiratory restoration factor (RRF) was used to indicate the pain relief from nitrous oxide (25%) and i.v. Nitrous Oxide 100-113 mitochondrial ribosome recycling factor Homo sapiens 21-51 952695-3 1976 After operation, the respiratory restoration factor (RRF) was used to indicate the pain relief from nitrous oxide (25%) and i.v. Nitrous Oxide 100-113 mitochondrial ribosome recycling factor Homo sapiens 53-56