Fig. 1From: The Gαi protein subclass selectivity to the dopamine D2 receptor is also decided by their location at the cell membraneCellular localization of Gαi subunit heterotrimers with dopamine D2 receptor. Representative confocal images of FP-tagged Gαi-mGFP subunits with Gβ1γ2 dimer and D2R-mCherry receptor in transiently cotransfected HEK293 cells. Localization of the investigated proteins: a Gαi1β1γ2-D2R, b Gαi2β1γ2-D2R, and c Gαi3β1γ2-D2R. Scale bar, 10 µmBack to article page