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. 2023 Jan 11;6:26. doi: 10.1038/s42003-023-04414-z

Fig. 9. Schematic of clamping by εCTH1.

Fig. 9

When the εCTH1 is in the half-up state and bound to subunit γ, the central stalk is clamped and increases the stiffness of the rotor. When εCTH1 is in the down state, the central stalk is no longer clamped and has increased flexibility.