G 蛋白耦合受體(G-protein-coupled receptor)是屬於下列那一類型的受體?
寡聚配體門控之離子通道(oligomeric ligand-gated ion channel)
7-穿膜片段受體(7-transmembrane segment receptor)
細胞黏附蛋白受體(cell adhesion protein receptor)
單穿膜片段催化受體(single transmembrane segment catalytic receptor)