Positive test controls include: HeLa, A-549, MCF7, U-87MG, Rat pancreas. The target is usually found in the following locations: Cytoplasm. Immunogen sequence: EREEKRRVEE EKRKKKEEAA RRKQEQEAAK LAKMKIPPSE MFLSETDKYS KFDENGLPTH DMEGKELSKG QAKKLKKLFE AQEKLY