National and International Collaborations
Prof. A.C. Albrecht Dept. of Chemistry, Cornell University, Ithaca, U.S.A.
Prof. A. Boffi, Dept. Biochemical Sciences, Univeristu "La Sapienza, Roma, Italy
Prof. M. Coletta Dip. di Biologia Molecolare, Cellulare e Animale, Univ. di Tor Vergata, Roma, Italy.
Prof. A.M. English Department of Chemistry and Biochemistry, Concordia University, Montreal, Canada.
Prof. K. Fukuyama, Dept of of Biology, Osaka University, Osaka, Japan
Prof. G. Geraci Dip. di Genetica, Biologia generale e molecolare, Univ. di Napoli, Italy.
Dr. D.B. Goodin SCRIPS, San Diego, Ca, U.S.A. Prof. H.B. Gray Caltech, Pasadena, Ca, U.S.A.
Dr. P. Hildebrandt Max-Planck Institut fur Strahlenchemie, Mulheim, Germany.
Dr. M. Nocentini  Ist. Zooprofilattico Sperimentale delle Regioni Lazio e Toscana, Firenze, Italy.
Prof. C. Obinger BOKU-University of Natural Resources and Applied Life Sciences, Dept. of Chemistry, Vienna, Austria. 
Prof. J. Jortner Department of Chemistry, Tel-Aviv University, Israel.
Prof. J. Kraut Chemistry Dept, University of California, San Diego, U.S.A.
Dr. M.A. Miller Chemistry Dept, University of California, San Diego, U.S.A.
Prof. T. L. Poulos Department of Molecular Biology and Biochemistry, Univ. of California, Irvine, Ca , U.S.A.
Prof. J. Ulstrup Department of Chemistry, The Technical University of Denmark, Lyngby, Denmark.
Prof. A.T. Smith Biochemistry Lab., Univ. of Sussex, Brighton, England.
Prof. T.G. Spiro Chemistry Dept., Princeton Univ., Princeton, N.J., U.S.A.
Prof. R.N.F. Thorneley Nitrogen Fixation Lab, John Innes Centre, Norwich, England.
Prof. K.G. Welinder Dept. of Protein Chemistry, Univ. of Aalborg, Denmark.