Preface<br>Ernest James Petersson<br>1. Hydrogen Bond Surrogates<br>Paramjit Arora<br>2. Thioamides in Peptides<br>Jayanta Chatterjee<br>3. Methanobactin biosynthesis<br>Laura Massah Kulah Dassama<br>4. Exploring the Effects of Backbone Modification on Protein Translation<br>Ruben L. Gonzalez Jr.<br>5. Urea-based Foldamers<br>Gilles Guichard<br>6. Analysis of Structure and Folding Energetics in Heterogeneous Backbone Proteomimetics<br>William Seth Horne<br>7. Backbone Modification with Recombinant Enzymes<br>Nilkamal Mahanta<br>8. Constrained Peptides for Investigating Amyloid Structures<br>James Nowick<br>9. Thioamides in Proteins<br>Ernest James Petersson<br>10. Aza-Amino Acids in Peptides<br>Caroline Proulx<br>11. N-Terminal Protein Modification<br>Alanna Schepartz<br>12. Incorporation of Backbone Modifications in mRNA-Displayed Peptides<br>Hiroaki Suga<br>13. Chloroalkene Isosteres<br>Hirokazu Tamamura<br>14. Incorporation of Proline Analogs into Proteins Expressed in E. coli<br>David Tirrell<br>15. Backbone Modifications in Lanthipeptides<br>Wilfred van der Donk<br>16. Peptoids<br>Ron Zuckermann<br>17. N-amino peptides<br>Juan Del Valle<br>18. Enzymatic Peptide N-Methylation<br>Markus Künzler