Positive test controls include: HepG2, Mouse liver, Rat liver. The target is usually found in the following locations: Secreted. Immunogen sequence: FAFIHKDFDV KETFFNLSKR YFDTECVPMN FRNASQAKRL MNHYINKETR GKIPKLFDEI NPETKLILVD YILFKGKWLT PFDPVFTEVD TFHLDK