PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34362402-8 2021 At first injection, FIS participants had a mean age of 31 years, 62.7% used mephedrone and 32.2% methamphetamine on that occasion. mephedrone 76-86 long intergenic non-protein coding RNA 1554 Homo sapiens 20-23