TCLPATLVVDITETWFFGQSLCKVIPYLQTVSVSVSVLTLSCIALDRWYAICHPLMFKSTAKRARNSIVIIWIVSYI 77 OX2R_PIG Orexin receptor type 2 (Fragment) Nonselective, high-affinity receptor for both orexin-A and orexin-B neuropeptides (By similarity). Hypocretin receptor type 2 HCRTR2