Positive test controls include: 293T. The target is usually found in the following locations: Cytoplasm. Immunogen sequence: MATVQQLEGR WRLVDSKGFD EYMKELGVGI ALRKMGAMAK PDCIITCDGK NLTIKTESTL KTTQFSCTLG EKFEETTADG RKTQTVCNFT DGALVQHQEW. FABP5 (fatty acid