Immunogen: Fusionproteinaminoacids111-254(cytoplasmicC-terminus)ofmouseREEP2(alsoknownasReceptorexpression-enhancingprotein2,C5orf19,SGC32445andLOC682105,accessionnumberQ8VCD6) Rat:97%identity(140/144aminoacidsidentical) Human:86%identity(125/144aminoacidsidentical) <40% identity with REEP1 and REEP4 but >65%identityforfirst46aminoacids(RDKSYETMMRVGKRGLNLAANAAVTAAAKGQGVLSEKLRSFSMQDL)