Positive test controls include: HeLa, BT-474, HL-60, HepG2, Mouse lung, Mouse liver. The target is usually found in the following locations: Nucleus. Immunogen sequence: LDAVENQLKW ASWELHSLRH CDDDGRTENG ALAPKQELPS ALESHEVPGT LNMGVPQIFK YGETCFPKGR FERKRNP