VOLUME 289 (2014) PAGES 2295–2306
PAGES 2305–2306:
Refs. 21 and 22 of the original article are incorrect. The correct citations should appear as follows.
21. Hess, B., Kutzner, C., van der Spoel, D., and Lindahl, E. (2008) GROMACS 4: Algorithms for highly efficient, load-balanced and scalable molecular simulation. J. Chem. Theory Comput. 4, 435–447
22. Cordomi, A., Caltabiano, G., and Pardo, L. (2012) Membrane protein simulations using AMBER force field and Berger lipid parameters. J. Chem. Theory Comput. 8, 948–958