Positive test controls include: Rat lung, Rat kidney. The target is usually found in the following locations: Nucleus. Immunogen sequence: EEYYPAFEHQ TACDSYWTSV HPEYWTKRHV WEWLQFCCDQ YKLDTNCISF CNFNISGLQL CSMTQEEFVE AAGLCGEYLY FILQNIRTQG YSFFNDAEES KATIK