This book compiles a collection of original scientific articles written by Professor Sir Alan Fersht over 40 years of his scientific career. A long-standing icon in the fields of enzymology, protein folding, and protein engineering, Sir Alan Fersht is also one of the world's greatest protein chemists, whose work has been extensively recognized by countless international awards in both chemistry and molecular biology. He has produced a number of classic papers that are cited regularly because of the originality of his work and his insightful analysis. The study of his work on the fusion...