(Biophysical Journal 116, 179–183; January 22, 2019)
In Materials and Methods, the last sentence under the sub-heading MD Simulation should read:
The trajectory was analyzed primarily based on the distance between Cα atoms of residues 132 and 183 (ζ) and the angle between a vector from residue 5 to residue 9 Cα atoms and the membrane normal (Θ) (see Supporting Materials and Methods for details).