Immunogen sequence: EGSPQRREKA NGLSTPSESP HFHLGLKSLV DGYKQWSSSA PNLVKGPRSS PALPGFTSLM EMEDEDSEGP GSGESRLQHS PSQSYLCIPF PRGEDGDGPS SDGIHEEPTP VNSATSTPQL TPTNSLKRGG. MAP3K9 (MLK1) is a serine/threonine protein kinase that functions in the MAP kinase pathwa