Immunogen sequence: YGEGKGQTNE INALVQLMTQ TLKLDSKESC EDVPVANPVS EFKLHRKYRD TLILHGKVAE EAEEIHFKEL PSAIMPGSEK IRRLVEVLRT DVIRG. NEK4 is a serine/threonine kinase involved in signal transduction and cellular communication. It is proposed to act exclusively