Direct methods: a paradox with regard to the convergence of random phase trials toward solutions von Langs, D. A., Hauptman, H. A.

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The Conducting Form of Gramicidin A is a Right-Handed Double-Stranded Double Helix von Burkhart, B. M., Li, N., Langs, D. A., Pangborn, W. A., Duax, W. L.

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Three-Dimensional Structure at 0.86 Å of the Uncomplexed Form of the Transmembrane Ion Channel Peptide Gramicidin A von Langs, David A.

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Factors governing helical preference of peptides containing multiple alpha,alpha-dialkyl amino acids von MARSHALL, G. R, HODGKIN, E. E, LANGS, D. A, SMITH, G. D, ZABROCKI, J, LEPLAWY, M. T

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Structure of gramicidin D-RbCl complex at atomic resolution from low-temperature synchrotron data: interactions of double-stranded gramicidin channel contents and cations with chan... von Główka, M. L., Olczak, A., Bojarska, J., Szczesio, M., Duax, W. L., Burkhart, B. M., Pangborn, W. A., Langs, D. A., Wawrzak, Z.

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On the Application of the Minimal Principle to Solve Unknown Structures von Miller, Russ, DeTitta, George T., Jones, Rob, Langs, David A., Weeks, Charles M., Hauptman, Herbert A.

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Reinvestigation of the Use of Patterson Maps to Extrapolate Data to Higher Resolution von Langs, D. A.

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Ab Initio Structure Determination and Refinement of a Scorpion Protein Toxin von Smith, G. D., Blessing, R. H., Ealick, S. E., Fontecilla-Camps, J. C., Hauptman, H. A., Housset, D., Langs, D. A., Miller, R.

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Molecular structure and mechanisms of action of cyclic and linear ion transport antibiotics von Duax, W. L., Griffin, Jane F., Langs, D. A., Smith, G. D., Grochulski, P., Pletnev, V., Ivanov, V.

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Monoclinic uncomplexed double-stranded, antiparallel, left-handed beta 5.6-helix (increases decreases beta 5.6) structure of gramicidin A: alternate patterns of helical association... von Langs, D A, Smith, G D, Courseille, C, Précigoux, G, Hospital, M

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Conformational features of calcium channel agonist and antagonist analogs of nifedipine von Langs, D A, Triggle, D J

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FAST: a compact general crystallographic fast Fourier transform (FFT) von Langs, D. A.

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Progress on the direct-methods solution of macromolecular structures using single-wavelength anomalous-dispersion (SAS) data von Langs, David A., Blessing, Robert H., Guo, Dongyao

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The Crystal Structures of [Met5]enkephalin and a Third Form of [Leu5]enkephalin: Observations of a Novel Pleated β -Sheet von Griffin, J. F., Langs, D. A., Smith, G. D., Blundell, T. L., Tickle, I. J., Bedarkar, S.

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C-Glycosyl Bond Conformation in Oxazofurin: Crystallographic and Computational Studies of the Oxazole Analog of Tiazofurin von Goldstein, Barry M, Li, Hong, Hallows, Wendy H, Langs, David A, Franchetti, Palmarisa, Cappellacci, Loredana, Grifantini, Mario

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Efficient methods for the linearization and solution of phase-invariant equations von Langs, D. A., Han, F.

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Crystal structure of cholesteryl butanoate at 123 K von Han, G W, Craven, B M, Langs, D A

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TDSIR phasing: direct use of phase-invariant distributions in macromolecular crystallography von Langs, D. A., Guo, D. Y., Hauptman, H. A.

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Crystal and molecular structure of the depsipeptide ionophore Hexadecaisoleucinomycin, cyclo-[-(D-Ile-L-Lac-L-Ile-D-Hyi)4-] (C80H136N8O24) von Pletnev, V. Z., Ivanov, V. T., Langs, D. A., Strong, P., Duax, W. L

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Statistical Expectation Value of the Debye-Waller Factor and E(hkl) Values for Macromolecular Crystals von Blessing, R. H., Guo, D. Y., Langs, D. A.

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