Fig. 4From: Application of surface plasmon resonance imaging to monitoring G protein-coupled receptor signaling and its modulation in a heterologous expression systemExpression of mGluR1 and A1R in HEK293am cells. Confocal images of doxycycline-treated or -untreated HEK293am cells immunostained with anti-A1R and anti-mGluR1 primary antibodies and fluorescent dye-conjugated secondary antibodiesBack to article page