@inbook{inbook, title = {{Phosphorothioate-based site directed mutagenesis}}, publisher = {{Oxford University Press, USA}}, url = {{}}, year = {{1991}}, month = {{1}}, author = {{Sayers JR and Eckstein F}}, isbn = {{9780199631414}}, pages = {{49-59}}, note = {{Accessed on 2024/09/20}}}