Positive test controls include: HeLa, A-431, Raji, Mouse testis, Mouse brain. Immunogen sequence: MAAYLQWRRF VFFDKELVKE PLSNDGAAPG ATPASGSAAS KFLCLPPGIT VCDSGRGSLV FGDMEGQIWF LPRSLQLTGF QAYKLRVTHL YQLKQHNILA. Vesicle mediated protein sorting plays an imp