Haynes Lab:Notebook/Investigating Photo-Switchable Synthetic Nucleosomes/2013/04/25: Difference between revisions
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==April 25, 2013== | ==April 25, 2013== | ||
* '''QuickChange Site Directed Mutagenesis''' | * '''QuickChange Site Directed Mutagenesis''' | ||
* Use 50 ng of dsDNA template and 125 ng of each primer. Template strands are about 5kb for H2B-GFP and 7kb for LOV. | * Use 50 ng of dsDNA template and 125 ng of each primer. | ||
* Template strands are about 5kb for H2B-GFP and 7kb for LOV. | |||
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* Add 1 μL DpnI enzyme to each sample | * Add 1 μL DpnI enzyme to each sample | ||
* Gently and thoroughly mix each reaction, spin down in a microcentrifuge for 1 minute, and immediately incubate at 37°C for 1 hour to digest the parental supercoiled dsDNA | * Gently and thoroughly mix each reaction, spin down in a microcentrifuge for 1 minute, and immediately incubate at 37°C for 1 hour to digest the parental supercoiled dsDNA | ||
* Transform | * Transform 10 μl of the Dpn I-treated DNA from each control and sample reaction into separate 50-μl aliquots of BL21 cells | ||
[[Image:VN_Mutagenesis_Transformation_Trial_1_BL21.png|thumb|frame|center|No colonies were seen the next day.]] | |||
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Revision as of 06:58, 7 May 2013
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April 25, 2013
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