Assertion: ligand's receptor | /r/HasProperty | g-protein-coupled receptors
Facets:
value: except for the 5-ht 3 receptor
type: OTHER
Source sentences:
text: Except for the 5-HT 3 receptor, a ligand-gated ion channel, all other 5-HT receptors are G-protein-coupled receptors (also called seven-transmembrane, or heptahelical receptors) that activate an intracellular second messenger cascade.