Hypocretin receptor 1 MEPSATPGAQ MGVPPGSREP SPVPPDYEDE FLRYLWRDYL YPKQYEWVLI AAYVAVFVVA LVGNTLGCVR VSGSANSQLH RPGPLVCHLP PTIVQEHSPA GPWLHPGHLG CVAGHHGAPG CSHGMQQCAA