出典:Wikipedia
出典:『Wikipedia』 (2011/06/17 17:59 UTC 版)
The orexin receptor (also referred to as the hypocretin receptor) is a G-protein-coupled receptor that binds the neuropeptide hormone orexin. There are two variants, OX1 and OX2, each encoded by a different gene (HCRTR1, HCRTR2).