Figure 4

Structural overlay of the SFX (green) and SACLA (sand) structures plotted together with the Fo(SFX)-Fo(LowT) difference map (red: negative, green: positive) at 3.8 σ.

(a) data truncated at 2.2 Å (overall R-factor 14.6%) and (b) data truncated at 2.5 Å (overall R-factor 11.6%).