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Hoffmann, R. and Hoffmann, T. and Tholey, A. and Schulte, A. C. and Kalbitzer, Hans Robert (1997) Synthesis and NMR spectroscopy of peptides containing either phosphorylated or phosphonylated cis- or trans-4-hydroxy-L-proline. The journal of peptide research: official journal of the American Peptide Society 49 (2), pp. 163-173.
Hoffmann, R. and Tholey, A. and Hoffmann, T. and Kalbitzer, Hans Robert (1996) Solid-phase synthesis of H- and methylphosphonopeptides. International journal of peptide and protein research 47 (4), pp. 245-253.
Hoffmann, R. and Paper, D. H. and Donaldson, J. and Alban, S. and Franz, Gerhard (1995) Characterisation of a laminarin sulphate which inhibits basic fibroblast growth factor binding and endothelial cell proliferation. Journal of cell science 108, Pt. 1, pp. 3591-3598.
Hoffmann, R. and Wachs, W. O. and Berger, R. G. and Kalbitzer, Hans Robert and Waidelich, D. and Bayer, E. and Wagner-Redeker, W. and Zeppezauer, M. (1995) Chemical phosphorylation of the peptides GGXA (X = S; T; Y): an evaluation of different chemical approaches. International journal of peptide and protein research 45 (1), pp. 26-34.
Hoffmann, R. and Reichert, I. and Wachs, W. O. and Zeppezauer, M. and Kalbitzer, Hans Robert (1994) ¹H and ³¹P NMR spectroscopy of phosphorylated model peptides. International journal of peptide and protein research 44 (3), pp. 193-198.
Wolber, V. and Rensland, H. and Brandmeier, B. and Sagemann, M. and Hoffmann, R. and Kalbitzer, Hans Robert and Wittinghofer, A. (1992) Expression, purification and biochemical characterisation of the human immunodeficiency virus 1 nef gene product. European journal of biochemistry: EJB (= The FEBS journal) 205 (3), pp. 1115-1121.
Reiners, C. and Hoffmann, R. and Moll, E. and Baum, K. and Becker, W. and Eilles, Christoph and Gerhards, W. and Schick, F. and Spiegel, W. and Wiedemann, W. (1983) Direct and indirect parameters for free thyroxine. II. Diagnostic accuracy in disorders of thyroid function and binding protein anomalies (transl.). Nuklearmedizin = Nuclear medicine (Stuttgart) 22 (6), pp. 273-287.