Immunogen sequence: DLSPLATPII RSKIEEPSVV ETTHQDSPLP HPESTTSDEK EVPLAQTAQP TSAIVRPASL QVPNVLLTSS DSSVIIQQAV P Positive Samples: Lovo, MCF7, SW480, K-562; Cellular Location: Cytoplasm, Mitochondrion outer membrane, Nucleus. The transcription factor ATF-2