Drug Gene Type Source fentanyl OPRM1 Text_Mining(Agonist) TTD fentanyl OPRM1 Text_Mining(Drug(s)) TTD fentanyl AR Potency-Replicate_1=21.1317(uM) D4 PubChem fentanyl AR Ratio Potency (uM)=22.1476(uM) D4 PubChem fentanyl AR Potency-Replicate_1=23.9145(uM) D4 PubChem