Cover Picture: Chemical Protein Synthesis by Chemoselective α‐Ketoacid–Hydroxylamine (KAHA) Ligations with 5‐Oxaproline (Angew. Chem. Int. Ed. 21/2012)
Laboratorium für Organische Chemie, Department of Chemistry and Applied Biosciences, ETH Zürich, Wolfgang Pauli Strasse 10, 8093 Zürich (Switzerland) http://www.bode.ethz.ch