Stahlberg, H., Braun, T., de Groot, B. L., Philippsen, A., Borgnia, M. J., Agre, P., et al. (2000). The 6.9Å Structure of GlpF: A Basis for Homology Modeling of the Glycerol Channel from Escherichia coli. Journal of Structural Biology, 132, 133-141.