Halogenation of glycopeptide antibiotics occurs at the amino acid level during non-ribosomal peptide synthesis

Tiia Kittilä, Claudia Kittel, Julien Tailhades, Diane Butz, Melanie Schoppet, Anita Büttner, Rob J.A. Goode, Ralf B. Schittenhelm, Karl Heinz Van Pee, Roderich D. Süssmuth, Wolfgang Wohlleben, Max J. Cryle, Evi Stegmann