Immunogen sequence: LMRDFKRLQE DPPVGVSGAP SENNIMQWNA VIFGPEGTPF EDGTFKLVIE FSEEYPNKPP TVRFLSKMFH PNVYADGSIC LDILQNRWSP TYDVSSILTS IQSLLDEPNP NSPANSQAAQ. The modification of proteins with ubiquitin is an important cellular mechanism for targeting abnormal