PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3006089-5 1986 Several mu opioid agonists, antagonists, and synthetic enkephalin analogs interacted with DMT and LSD. N,N-Dimethyltryptamine 90-93 proenkephalin Rattus norvegicus 55-65