PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23833799-0 2010 Characterization of an agonist probe for opioid receptor mu 1 (OPRM1)-opioid receptor delta 1 (OPRD1) heterodimerization Opiates such as morphine are the choice analgesic in the treatment of chronic pain due to their potent and rapid action. Opiate Alkaloids 121-128 opioid receptor mu 1 Homo sapiens 41-61 23833799-9 2010 Therefore, the identification of compounds that selectively activate OPRM1-OPRD1 heterodimerization may have potential in the treatment of pain and alleviate unwanted effects associated with opiate use. Opiate Alkaloids 191-197 opioid receptor mu 1 Homo sapiens 69-74