Immunogen sequence: MEGQRWLPLE ANPEVTNQFL KQLGLHPNWQ FVDVYGMDPE LLSMVPRPVC AVLLLFPITE KYEVFRTEEE EKIKSQGQDV TSSVYFMKQT ISN. Regulatory associated protein of mTOR (RAPTOR) is a binding partner of target of rapamycin (TOR). It binds to 4EBP1 and p70alpha.