Fig. 4: The G12 G13 engagements of GPR110.
From: Structural basis of adhesion GPCR GPR110 activation by stalk peptide and G-proteins coupling

a, b The engagement of G12 to GPR110, viewing from TM6/TM7 side and TM4/TM3 side, respectively. c, d The engagement of G13 to GPR110, viewing from TM6/TM7 side and TM4/TM3 side, respectively.