Positive test controls include: Raji, HL-60, HeLa, SW620, Mouse kidney, Rat kidney. The target is usually found in the following locations: Nucleus. Immunogen sequence: MSGFDDPGIF YSDSFGGDAQ ADEGQARKSQ LQRRFKEFLR QYRVGTDRTG FTFKYRDELK RHYNLGEYWI EVEMEDLA