Fig. 6: RMSD (heavy atoms) in reference to the first frame during the 300 ns MD simulation.

a K103N-18b1, b K103N-ETR, c E138K-18b1, d E138-ETR, e V106A/F227L-18b1 and f V106A/F227L-ETR.

a K103N-18b1, b K103N-ETR, c E138K-18b1, d E138-ETR, e V106A/F227L-18b1 and f V106A/F227L-ETR.