The immunofluorescence (IF) results (Figure 3B) indicated that PRDX6 detected in the Plasma membrane and Cytosol in the human cancer cell lines of A-431 (Epidermoid carcinoma), U-2OS (Osteosarcoma), and U-251 MG (Glioblastoma). Here, PRDX6 is linked to squamous cell carcinoma.