Immunogen sequence: KSEGETIMSS SMGKRTSEAT KMHAPPINME SVHMKIEEKI TLTCGRDGGL QNMELHGMIM LRISDDKYGR IRLHVENEDK KGVQLQTHPN. This gene maps in a region, which include the mixed lineage leukemia and Friend leukemia virus integration 1 genes, where multiple dis