High-resolution crystal structures of protein helices reconciled with three-centered hydrogen bonds and multipole electrostatics.
Kuster D.J., Liu C., Ponder J.W., & Marshall G.R. (2015). “High-resolution crystal structures of protein helices reconciled with three-centered hydrogen bonds and multipole electrostatics.” PLoS One. 2015 Apr 20;10(4):e0123146. doi: 10.1371/journal.pone.0123146. eCollection 2015. (Abstract)