Immunogen sequence: TPGSVKSSSG SSVQSPQDFL SFTDSDLRND SYSHSQQSSA TKDVHKGESG SQEGGVNSFS TLIGLPSTSA VTSQPKSFEN SPGDLGNSSL PTAGYKRAQT SGIEEETVKE KKRKGNKQSK HGPGRPKGNK NQENVSHLSV SSASPTSSV. Translocations affecting chromosome 11q23 involve many partner chromo