[Ullr69] Ullrich, H.-M., and Kuhn, H. (1969) Photospannung an bimolekularen Lipid-Farbstoff- Membranen. Z. Naturforsch. B 24, 1342.
[Ullr72] Ullrich, H.-M., and Kuhn, H. (1972) Photoelectric effects in bimolecular lipid-dye membranes. Biochim. Biophys. Acta 266, 584-596.
[Urry92] Urry, D.W. (1992) Free energy transduction in polypeptides and proteins based on inverse temperature transitions. Prog. Biophys. Molec. Biol. 57, 23-57.
[Urry95] Urry, D.W., Hayes, L.C., Gowda, D.C., Shao Qing Peng and Naijie Jing (1995) Electro-chemical transduction in elastic protein-based polymers: a model for an energy conversion step of oxidative phosphorylation. Biochem. Biophys. Res. Comm. 210, 1031-1039.
[Ushe77] Usher, D.A. (1977) Early chemical evolution of nucleic acids: a theoretical model. Science 196, 311-313.
[Uver92] Uversky, V.N., Semisotnov, G.V., Pain, R.H. and Ptitsyn,
O.B. (1992) 'All-or-none' mechanism of the molten globule unfolding.
FEBS Lett. 314, 89-92.