title: One small StEP in molecular evolution...
authors.forename: L P
authors.initials: LP
authors.lastname: Encell
authors.forename: L A
authors.initials: LA
authors.lastname: Loeb
mesh_terms: D003850:Deoxyribonuclease I / Q000235:genetics / Q000378:metabolism; D019143:Evolution, Molecular; D015723:Gene Library; D016296:Mutagenesis; D016133:Polymerase Chain Reaction; D015202:Protein Engineering / Q000379:methods*; D011506:Proteins / Q000235:genetics / Q000378:metabolism; D013381:Subtilisins / Q000235:genetics / Q000378:metabolism
chemical_list: D011506:Proteins; D003850:Deoxyribonuclease I; D013381:Subtilisins