PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33616808-9 2021 Pharmacological activation of the A2AR by CGS21680 (>= 5.0 ng/site) attenuated cue-induced reinstatement of propofol self-administration behavior. 2-(4-(2-carboxyethyl)phenethylamino)-5'-N-ethylcarboxamidoadenosine 42-50 adenosine A2a receptor Rattus norvegicus 34-38