Figure 1.
Concentration–response curves of (A) fentanyl; (B) NFEPP; and (C) 6a in GloSensor MOR cAMP assay. Data was individually normalized to each compound to show % response.
Concentration–response curves of (A) fentanyl; (B) NFEPP; and (C) 6a in GloSensor MOR cAMP assay. Data was individually normalized to each compound to show % response.