本文描述了一种S. pneumoniae 1型菌株519/43,该菌株可通过其天然摄取DNA的能力以及自杀型质粒实现遗传修饰。作为原理验证,我们构建了肺炎溶素(ply)基因的同源突变株。
Chapters in this video
0:05
Introduction
0:35
Generation of Plasmid pSD1 and Chemical Transformation of E. coli Dh5α
2:03
Plasmid DNA Extraction, Restriction Digestion of pSD1 and Spectinomycin Gene, and Assembly of pSD2
3:03
Transformation of S. pneumoniae Strain 519/43
4:46
Results: Confirmation of Mutagenesis
5:43
Conclusion
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