title: Thioxylation as One-Atom-Substitution Generates a Photoswitchable Element within the Peptide Backbone We thank Dr. Peter Bayer for the NMR investigations and Dirk Wildemann for his assistance with the peptide syntheses. This work was supported by the Deutsche Forschungsgemeinschaft, the Fond der Chemischen Industrie, the Boehringer-Ingelheim-Stiftung, and the Land Sachsen-Anhalt.
authors.affiliation: Forschungsstelle "Enzymologie der Proteinfaltung" der Max-Planck-Gesellschaft Weinbergweg 22, 06120 Halle/Saale (Germany).
authors.initials: R
authors.lastname: Frank
authors.initials: M
authors.lastname: Jakob
authors.initials: F
authors.lastname: Thunecke
authors.initials: G
authors.lastname: Fischer
authors.initials: M
authors.lastname: Schutkowski