Table of Contents
A. Levitzki: Protein Tyrosine Kinase Inhibitors As Therapeutic Agents.- G. Müller: Peptiddomimetic SH2 Domain Antagonists for Targeting Signal Transduction.- J. Kuhlmann and C. Herrmann: Biophysical Characterisation of the Ras Protein.- H. Waldmann and M. Thutewohl: Ras-Farnesyltransferase-Inhibitors As Promising Anti-Tumor Drugs.- P.J. Hergenrother and S.F. Martin: Phosphatidylcholine-Preferring Phospholipase C from B. cereus. Function, Structure and Mechanism.- G. Dormán: Photoaffinity Labeling in Biological Signal Transduction.