Positive test controls include: HeLa, A-431, U-251MG, 293T, SGC-7901, Mouse brain, Mouse lung, Rat brain. The target is usually found in the following locations: Nucleus. Immunogen sequence: IQARVQGQRP GSPEEAAALV DGLRREPGGP RRWVTVQVQG QEVLSEKMEP SSFQPLPE