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月光宝盒7575

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[求助] 三亲本杂交 荧光标记质粒

看到一片文献,利用三亲本杂交对质粒荧光标记,可是不理解:将质粒pZP201-gfp转移到Bacillus latersporus DSP (质粒pDOC)中,就能将gfp片段连接到质粒pDOC上,形成pDOC-gfp? 原理是什么?
这种方法(三亲)与用酶切克隆gfp标记有啥异同?怎么能保证成功?有没有相关文献可以借鉴?

donor :E.Coli DH5α (质粒pZP201-gfp)
help: E.Coli HB101((质粒 prk2013)
recipient: Bacillus latersporus DSP (质粒pDOC)

The insertion of gfp into the pDOC plasmid was performed by tri-
parental mating in which the Escherichia coli HB101 helper strain
was used to mobilize the gfp segment from the Escherichia coli
DH5a donor strain into the DSP recipient strain.
<Plasmid-mediated bioaugmentation for the degradation of chlorpyrifos in soil>
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