title: Energetics of double-ion occupancy in the gramicidin A channel.
authors.affiliation: Department of Biochemistry and Molecular Biology, University of Chicago, Chicago, Illinois 60637, USA.
authors.forename: Yuhui
authors.initials: Y
authors.lastname: Li
authors.forename: Olaf S
authors.initials: OS
authors.lastname: Andersen
authors.forename: Benoît
authors.initials: B
authors.lastname: Roux