Positive test controls include: A-549, Raji, mouse lung, rat lung. The target is usually found in the following locations: Secreted. Immunogen sequence: MKLVTIFLLV TISLCSYSAT AFLINKVPLP VDKLAPLPLD NILPFMDPLK LLLKTLGISV EHLVEGLRKC VNELGPEASE AVKKLLEALS HL