PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33679256-3 2021 In this study, we are able to investigate G-protein interactions with MOR by using graphene enabled technology, in a lipid free system, with a high sensitivity in a real time manner. Graphite 83-91 opioid receptor mu 1 Homo sapiens 70-73