Counter-selection相关论文
Background: The precise modification of genes and their regulatory elements,including insertions,deletions,and point mut......
In vitro selection of aptamers and the development of a highly specific and sensitive chemiluminesce
Antibody-based sensors are the most widely used for screening antibiotic residues in food samples.However,these sens......
目的:改建布鲁氏菌自杀载体方法:用INdeⅠ将pKOBEG—SacB质粒中的反向筛选基NsacB切下来,与同样酶切处理的pUC19质粒连接,得到pUC19-Sa......