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. 2019 Apr 30;75(Pt 5):467–474. doi: 10.1107/S2059798319005011

Figure 6.

Figure 6

Association of the Sar1 GTPase with the ER membrane as seen in EMDB entry EMD-0044 (Hutchings et al., 2018). Sar1 inserts its N-­terminal helix into the membrane using a helical hook bent by 90°.