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77. Non-Hydrogen-Bonded Secondary Structure in Beta-Peptides: Evidence from Circular Dichroism of (S)-Pyrrolidine-3-carboxylic Acid Oligomers and (S)-Nipecotic Acid Oligomers. B. R. Huck, J. M. Langenhan, and S. H. Gellman, Org Lett. (1999), 1, 1717. PDF
76. NMR-Based Quantification of Beta-Sheet Populations in Aqueous Solution through Use of Reference Peptides for the Folded and Unfolded States. F. Syud, J. F. Espinosa, and S. H. Gellman, JACS (1999), 121, 11577. PDF
75. Synthesis and Structural Characterization of Helix-Forming Beta-Peptides: trans-2-aminocyclopentane-carboxylic acid oligomers. D. H. Appella, L. A. Christianson, D. A. Klein, M. R. Richards, D. R. Powell, and S. H. Gellman, J. Am. Chem. Soc. (1999), 121, 7574. PDF
74. Synthesis and Characterization of trans-2-Aminocycloexanecarboxylic Acid Oligomers: An Unnatural Secondary Structure, and Implications for Beta-Peptide Tertiary Structure. D. H. Appella, L. A. Christianson, I. L. Karle, D. R. Powell, and S. H. Gellman, J. Am. Chem. Soc. (1999), 121, 6206. PDF
73. Comparison of an HXH Three-Center Hydrogen Bond with Alternative Two-Center Hydrogen Bonds in a Model System. J. Yang, L. A. Christianson, and S. H. Gellman, Org. Lett. (1999), 1, 11. PDF
72. A Fluorescence Assay for Leucine Zipper Dimerization: Avoiding Unintended Consequences of Fluorophore Attachment. D. L. Daugherty and S. H. Gellman, J. Am. Chem. Soc. (1999), 121, 4325. PDF
71. Formation of Short, Stable Helices in Aqueous Solution by Beta-Amino Acid Hexamers. D. H. Appella, J. J. Barchi, S. R. Durell, and S. H. Gellman, J. Am. Chem. Soc. (1999), 121, 2309. PDF
70. Beta-Turn and beta-Hairpin Mimicry with Tetrasubstituted Alkenes. R. R. Gardner, G.-B. Liang, and S. H. Gellman, J. Am. Chem. Soc. (1999), 121, 1806. PDF