Immunogen sequence: LHISRGKLLP RERIDNLIDP GSPFLELSQF AGYQLYDNEE VPGGGIITGI GRVSGVECMI IANDATVKGG AYYPVTV. COX3 is a multi-pass membrane protein. It belongs to the cytochrome c oxidase subunit 3 family. Defects in COX3 are a cause of Leber hereditary opti