Immunogen sequence: LLKARCEELQ LDWATLSLEK LLKEKQALKS QISEKQRHCL ELQISIVELE KSQRQQELLQ LKSCVPPDDA LSLHLRGKGA LGRELEPDAS RLHLELDCTK FSLPHLSSMS PELSMNGQAA GYELCGVLSR PSSKQNTPQY LASPLDQ. DOT1-like histone lysine methyltransferase (DOT1L) is a gene located on