Okawa N, Tanaka M, Finver S, Kaji A
Biochem Biophys Res Commun. 1987 Feb 13;142(3):1084-8. doi: 10.1016/0006-291x(87)91526-9.
We have placed a kanamycin resistance SalI fragment (3.65 Kb) from the drug resistance factor Rts1 into pUC19 and pBR322. These chimeric plasmids containing the kanamycin resistance fragment from Rts1 cause temperature sensitive growth in E coli. The orientation of the kanamycin resistance fragment in the vector plasmids does not influence this phenotype.
我们已将来自耐药因子Rts1的卡那霉素抗性SalI片段(3.65千碱基对)插入到pUC19和pBR322中。这些含有来自Rts1的卡那霉素抗性片段的嵌合质粒在大肠杆菌中会导致温度敏感型生长。载体质粒中卡那霉素抗性片段的方向并不影响这种表型。