Immunogen sequence: PAQFLLPQAQ QSQPGLLPTP NLFQLPQQTQ GALLTSQPRA GLPTQAVTRP TLPDPHLSHP QPPKCLEPPS H. OCT-2 is a transcription factor belonging to the POU homeo-domain family that binds to the Ig gene octamer sites regulating B cell specific genes. OCT-2 p