X. Lv, J. Liu, Q. Shi, Q. Tan, D. Wu, J.J. Skinner, A.L. Walker, L. Zhao, X. Gu, N. Chen, L. Xue, P. Si, L. Zhang, Z. Wang, V. Katritch, Z.J. Liu, R.C. Stevens “In vitro expression and analysis of the 826 human G protein-coupled receptors” Protein Cell 7, 325-337 (2016). PMC4853319.
https://link.springer.com/article/10.1007/s13238-016-0263-8