Immunogen sequence: ALISKIYPSR DEYEAHQERV LARINKHNNQ QALSHSIEEG LKIQAMNRLQ RGKKQQIENG SGAEDNGDSS HCSNASTHSN QEAGPSNKRT KTSDDSGLEL DNNNAAMAID PVMDGASEIE LV. RNF2 (E3 ubiquitin-protein ligase RING2) is a ligase that mediates monoubiquitination of Lys-119 o