Immunolocalization of p60 katanin in interphase
fibroblasts. MSU1.1 cells were fixed and stained with a human p60
katanin antibody (A, D, and G), a β-tubulin antibody (B), a
γ-tubulin antibody (E and H), and DAPI (C, F, and I). A focus of p60
staining was observed at the center of an aster of microtubules
visualized with the β-tubulin antibody (A, B, and C). This focus of
p60 staining colocalized with γ-tubulin (D, E, and F) even after
microtubules were depolymerized with nocodazole (G, H, and I). Bar, 5
μm.