Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Functional activity of morphine, fentanyl, PZM21 and FH210 at the μOR. A) G‐protein signaling measured by IP accumulation assay in cells transfected with the chimeric G protein Gqi. B), C) β‐arrestin‐2 recruitment measured by PathHunter assay, with (C) and without (B) GRK2 co‐transfection. D) Gi/o/z subtypes activation measured by BRET‐based assay. [14]
