| 7BTS: reference: Binding pathway determines norepinephrine selectivity for the human beta1AR over beta2AR., Xu X, Kaindl J, Clark MJ, Hubner H, Hirata K, Sunahara RK, Gmeiner P, Kobilka BK, Liu X, Cell Res. 2020 Oct 22. pii: 10.1038/s41422-020-00424-2. doi:, 10.1038/s41422-020-00424-2. PMID: 33093660 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).