Each monomer has a single hydrophobic transmembrane-spanning domain composed of 25 to 38 amino acids, an extracellular N terminal region, and an intracellular C terminal region.
Hver monomer har et enkelt hydrofobt transmembrandomæne, der består af 25 til 38 aminosyrer, en ekstracellulær N-terminal region, og en intracellulære C-terminal region.