PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11138722-4 2000 The involvement of the CB1 receptor in mediating reinforcing and physical dependence-producing effects of opioids has also been suggested, with the former being considered the result of interaction with the dopaminergic neurotransmission in the midbrain dopamine system. Dopamine 207-215 cannabinoid receptor 1 Homo sapiens 23-26