TY - CHAP T1 - Phosphorothioate-based site directed mutagenesis T2 - Directed mutagenesis PY - 1991/01/01 AU - Sayers JR AU - Eckstein F ED - McPherson MJ PB - Oxford University Press, USA SN - 9780199631414 SP - 49 EP - 59 Y2 - 2024/09/20 ER -