Figure 4
Electron cryomicroscopy images of M. truncatula GSII-2a. (a) EM field showing a homogeneous distribution of particles on the ice. (b) Comparison of the three major classes of particles observed in the data set, showing examples of single raw images (left) and reference-free two-dimensional class averages (middle). A schematic representation of the averages is shown for clarity (right). |