Positive test controls include: 293T, HeLa, Mouse brain, Rat brain. The target is usually found in the following locations: Nucleus. Immunogen sequence: MPARTAPARV PTLAVPAISL PDDVRRRLKD LERDSLTEKE CVKEKLNLLH EFLQTEIKNQ LCDLETKLRK EELSEEGYLA KVKSLLNKDL SL