基因重組弓形蟲GRA7診斷弓形蟲病的研究
【文章頁數(shù)】:58 頁
【學(xué)位級別】:碩士
【部分圖文】:
圖1.GRA7基因的擴增M:?DNAmarker;?1:?GRA7;?2:陰性對照;??
M:?DNAmarker;?1:?GRA7鑒定:??及雙酶切鑒定圖譜分別見0bp的片段,與目的基因大600bp的基因片段;重組質(zhì)得GRA7基因與發(fā)表在G同源性達99%,第189位為同義突變。說明GRA7
圖2.pMD-GRA7的菌落PCR?
圖2.pMD-GRA7的菌落PCR?圖3.pMD-GRA7的雙酶M:?DNA?marker;?M:?DNA?marker;??1:?pMD-GRA7的菌落PCR產(chǎn)物;?1:空白對照;??2:陰性對照?2:?pMD-GRA7的雙酶Score?txpetvl?identities?G....
圖3.pMD-GRA7的雙酶切鑒定??M:?DNA?marker;?M:?DNA?marker;??
圖2.pMD-GRA7的菌落PCR?圖3.pMD-GRA7的雙酶M:?DNA?marker;?M:?DNA?marker;??1:?pMD-GRA7的菌落PCR產(chǎn)物;?1:空白對照;??2:陰性對照?2:?pMD-GRA7的雙酶Score?txpetvl?identities?G....
圖7.GRA7表達產(chǎn)物的SDS-PAGE??
3:空白對照??3.重組GRA7蛋白的誘導(dǎo)表達及純化??重組pET-28a-GRA7誘導(dǎo)表達后產(chǎn)物的SDS-PAGE結(jié)果見圖7。由圖7可見,??相比于誘導(dǎo)前,誘導(dǎo)后的重組菌在約33kDa處的蛋白條帶更為明顯,與預(yù)計重??組蛋白的大小相符;誘導(dǎo)表達后的重組蛋白以可溶性蛋白為主;經(jīng)金....
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