Artificial Aptamers DOI: 10.1002/anie.201006630 Nucleic Acid and Peptide Aptamers: Fundamentals and Bioanalytical Aspects Marco Mascini,* Ilaria Palchetti, and Sara Tombelli A ngewandte Chemi e Keywords: bioanalysis · nucleic acid aptamers · peptide aptamers · SELEX M. Mascini et al. Reviews &&&&  2011 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim Angew. Chem. Int. Ed. 2011, 50, 2 – 19 Ü Ü These are not the final page numbers!