Figure 1.
Orientation of the Ndc80/Nuf2 dimer relative to the polarity of the microtubule lattice. Negatively stained centrosome-nucleated microtubule asters decorated with the Ndc80/Nuf2 dimer (A and C). Boxed areas are magnified in B and D. + and − signs indicate microtubule polarity. Bars, 50 nm.