TY - RPRT TI - High-efficiency oligonucleotide-directed plasmid mutagenesis. AU - D B Olsen AU - F Eckstein PY - 1990 DO - 10.1073/pnas.87.4.1451 UR - https://pubmed.ncbi.nlm.nih.gov/2154748/ ID - 2154748 ER -