title: Editorial.
authors.affiliation: Department of Biochemistry and Molecular Pharmacology, University of Massachusetts Medical School, Worcester, Massachusetts.
authors.forename: Daniel N A
authors.initials: DN
authors.lastname: Bolon
authors.affiliation: Department of Biochemistry University of Washington, Seattle, Washington.|Institute for Protein Design, University of Washington, Seattle, Washington.|Howard Hughes Medical Institute, University of Washington, Seattle, Washington.
authors.forename: David
authors.initials: D
authors.lastname: Baker
authors.affiliation: Department of Biological Chemistry, Weizmann Institute of Science, Rehovot, Israel.
authors.forename: Dan S
authors.initials: DS
authors.lastname: Tawfik
mesh_terms: D000595:Amino Acid Sequence; D019143:Evolution, Molecular; D009154:Mutation; D015202:Protein Engineering; D011506:Proteins / Q000235:genetics* / Q000378:metabolism*; D040901:Proteomics / Q000379:methods
chemical_list: D011506:Proteins