Computational study of the catalytic domain of human neutrophil collagenase. Specific role of the S3 and S'3 subsites in the interaction with a phosphonate inhibitor. - Massimiliano Aschi; Danilo Roccatano; Alfredo Di Nola; Carlo Gallina; Enrico Gavuzzo; Giorgio Pochetti; Michael Pieper; Harald Tschesche; Fernando Mazza (J. Comput. Aided Mol. Des., 2002)