Immunogen sequence: ILLNYFGNYV PNSWTQDNGC TLCEFDTVDL SAVDVHPNVS IGVFIEQPTP FLPRFLDILL TLDYPKEALK LFIHNKEVYH EKDIKVFFDK AKHEIKTIKI VGPEENLSQA EARNMGMDFC R. The protein encoded by this gene is a membrane-bound homodimeric enzyme that is localized to the ci