title: Is random mutation more rational?
authors.forename: P
authors.initials: P
authors.lastname: Halling
mesh_terms: D001709:Biotechnology; D019020:Directed Molecular Evolution; D004950:Esterases / Q000235:genetics / Q000378:metabolism; D009154:Mutation; D015202:Protein Engineering; D012997:Solvents
chemical_list: D012997:Solvents; D004950:Esterases