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. 2012 Jan 17;287(11):8484–8494. doi: 10.1074/jbc.M111.334912

FIGURE 4.

FIGURE 4.

Electron microscopy analysis of PilQΔ25–64. Class averages after multivariate statistical analysis and classification of 800 particles reveal dimers of a truncated PilQ complex. Each class contains ∼65 images. Scale bar, 25 nm. 1–8, eight representative images of class averages.