00340nam a2200109 a 450000500170000002000150001708200160003210000170004824500970006526000450016230000230020720251203110244.0  a0716732688  a547.75bFER  aFersht, Alan  aStructure and mechanism in protein sciencesba guide to enzyme catalysis and protein folding  aNew YorkbW.H. Freeman and Companyc1998  axxi,631p.c22cm HB