Fig1: Western blot analysis of PCNA on different cell lysates using anti-PCNA antibody at 1/1000 dilution. Positive control: Line 1: L929 Line 2 :MCF-7 Line 3:PC12 Line 4:Raji Line 5:F9 Line 6:A549

Fig2: Immunohistochemical analysis of paraffin-embedded mouse spleen tissue using anti-PCNA antibody. Counter stained with hematoxylin.

Fig3: Immunohistochemical analysis of paraffin-embedded human tonsil tissue using anti-PCNA antibody. Counter stained with hematoxylin.

Fig4: Immunohistochemical analysis of paraffin-embedded human stomach carcinoma tissue using anti-PCNA antibody. Counter stained with hematoxylin.

Fig5: Immunohistochemical analysis of paraffin-embedded mouse large intestine tissue using anti-PCNA antibody. Counter stained with hematoxylin.

Fig6: Flow cytometric analysis of Hela cells with PCNA antibody at 1/100 dilution (blue) compared with an unlabelled control (cells without incubation with primary antibody; red). Goat anti mouse IgG (FITC) was used as the secondary antibody.