Positive test controls include: Jurkat, HT-29, HepG2, NIH/3T3. The target is usually found in the following locations: Nucleus. Immunogen sequence: HGDRECGFIN DEIFVELVNA LGQYNDDDDD DDGDDPEERE EKQKDLEDHR DDKESRPPRK FPSDKIFEAI SSMFPDKGTA EELKEKYKEL TEQQLPG