Template:Cell surface receptors

Class A	Eicosanoid receptor (Prostaglandin receptor) Protease-activated receptor Neurotransmitter receptor Purinergic receptor Biogenic amine receptor Olfactory receptor
Class B	Secretin receptor
Class C	Metabotropic glutamate receptor
Class D	Pheromone receptor
Class E	cAMP receptor
Class F	Frizzled/smoothened