Positive test controls include: HT-29, Jurkat. The target is usually found in the following locations: Nucleus. Immunogen sequence: TVLKSTGSGP VSSGGLMQLP TSFTLMPGGA VAQQVPVQAI QVHQAPQQAS PSRDSSTDLT QTSSSGTVTL PATIMTSSVP TTVGGHMMYP SPHAVMYAPT. Serum respo