Positive test controls include: K-562, Rat brain. Immunogen sequence: SMISSIVNST YYANVSATKC QEFGRWYKKY KKIKVERVER ENLSDYCVLG QRPMHLPNMN QLASLGKTNE QSPHSQIHHS TPIRNQVPAL QPIMSPGLLS P. DNA-binding protein SATB2 binds to DNA at the nuclear matrix- or scaffo