Positive test controls include: Jurkat. The target is usually found in the following locations: Nucleus. Immunogen sequence: GDCVSVIPDD SSKPLYLARV TALWEDSSNG QMFHAHWFCA GTDTVLGATS DPLELFLVDE CEDMQLSYIH SKVKVIYKAP SENWAMEGGM DPESLLEGDD GKTYFYQLWY DQDYARFE