Positive test controls include: BT-474, Jurkat, Mouse brain, Mouse testis, Rat brain. The target is usually found in the following locations: Nucleus. Immunogen sequence: MKVVNLKQAI LQAWKERWSD YQWAINMKKF FPKGATWDIL NLADALLEQA MIGPSPNPLI LSYLKYAISS QMVSYS