Immunogen sequence: QATSPFACAA DGEDAMTQDL TSREKEEGSD QHVASHLPLH PIMHNKPHSE ELPTLVSTIQ QDADWDSVLS SQQRMESENN KLCSLYSFRN TSTSPHKPDE GSRDREIMTS VTFGTPERRK GSLADVVDTL KQKKLEEMTR TEQ. Transcriptional activator. Binds specifically to the DNA sequence 5'-AACAAT