Fig. 1: Overall structure of GPR3/Gs complex.
From: Identification of oleic acid as an endogenous ligand of GPR3

a Orthogonal views of the cryo-EM density map of the GPR3/Gs complex. Left panel, top view; right panel, side view. “?” marks unknown ligand. PAL palmitic acid, CHS cholesteryl hemisuccinate. b Model of the complex in the same view and color scheme as shown in a.