Immunogen sequence: MANENHGSPR EEASLLSHSP GTSNQSQPCS PKPIRLVQDL PEELVHAGWE KCWSRRENRP YYFNRFTNQS LWEMPVLGQH DVISDPLGLN ATPLPQDSSL VETPPAENKP RKRQLSEEQP SGNGVKKPKI EIPVTPTGQS VPSSPSIPGT PTLKMWGTSP EDKQQAALLR PTEVYWDLDI QTNAVIKHRG PSEVLPPHPE. PCIF1 may pla