Positive test controls include: Jurkat, Mouse kidney. The target is usually found in the following locations: Cytoplasm, Nucleus. Immunogen sequence: VLKELFGHLS KLLGCKQKII DLLPKVEVAL SNIKEADNTV MFMQGKRQKE IWHLLKIACT QSSARSLVGS SLEGAVTPQT SAWLPPTSAE HDHSL