Mattityahu (Mati) Fridkin, Professor The Lester B. Pearson Professorial Chair of Protein Research E-mail:   mati.fridkin@weizmann.ac.il Phone:    +972-8-934-2505, 2508 Fax:       +972-8-934-4142 Room:     Kimmelman 261 Biologically active peptides and proteins