TY - CONF T1 - PHOSPHOROTHIOATE-DNA FOR OLIGONUCLEOTIDE-DIRECTED MUTAGENESIS JO - BIOLOGICAL CHEMISTRY HOPPE-SEYLER PY - 1987/09/01 AU - ECKSTEIN F AU - NAKAMAYE K AU - SAYERS J ED - VL - 368 IS - 9 SP - 1036 EP - 1036 Y2 - 2024/09/20 ER -