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. 2013 May 23;69(Pt 6):618–623. doi: 10.1107/S1744309113012931

Figure 3.

Figure 3

Electrostatic surface-potential map of PatF rotated around 180°. The central pore of the β-barrel, which is the presumed binding site, is highly electronegative (red), with only minor electropositive patches (blue) found at the pore entry.