Extended Data Fig. 1: Purification of PTH–PTH1R–Gq complex.
From: Insights into G-protein coupling preference from cryo-EM structures of Gq-bound PTH1R

Size-exclusion chromatography profiles of the PTH–PTH1R–Gq complex. The peak fraction was analysed by SDS-PAGE. Protein purification was performed once for structural analysis and was not independently repeated.