Positive test controls include: Jurkat, HeLa. The target is usually found in the following locations: Cytoplasm. Immunogen sequence: MEVTGDAGVP ESGEIRTLKP CLLRRNYSRE QHGVAASCLE DLRSKACDIL AIDKSLTPVT LVLAEDGTIV DDDDYFLCLP SNTKFVALAS NEKWAYNNSD GGTAWISQES