Positive test controls include: HepG2, HeLa, Mouse liver, Mouse kidney. The target is usually found in the following locations: Cytoplasm. Immunogen sequence: MQEKDASSQG FLPHFQHFAT QAIHVGQDPE QWTSRAVVPP ISLSTTFKQG APGQHSGFEY SRSGNPTRNC LEKAVAALDG AKYCLAF