Haynes Lab:Notebook/Investigating Photo-Switchable Synthetic Nucleosomes/2013/04/25: Difference between revisions
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* Add 1 μl of PfuTurbo DNA polymerase (2.5 U/μl) to each control and sample reaction | * Add 1 μl of PfuTurbo DNA polymerase (2.5 U/μl) to each control and sample reaction | ||
* Thermal cycling | * Thermal cycling | ||
** 95°C/30 sec | ** 95°C/ 30 sec | ||
** [95°C/30 sec; 55°C/1 min; 68°C/7 min (1 min/kb plasmid length)]x18 | ** [95°C/ 30 sec; 55°C/ 1 min; 68°C/ 7 min (1 min/kb plasmid length)]x18 | ||
** 4°C, ∞ | ** 4°C, ∞ | ||
* DpnI Digest (gets rid of methylated template DNA) | |||
# H2B mut rxn | |||
# H2B control (DNA, 10x buffer, Quick soln. in 25 μL; no PCR) | |||
# LOV mut rxn | |||
# LOV control (DNA, 10x buffer, Quick soln. in 25 μL; no PCR) | |||
* 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 | |||
* Transform 1 μl of the Dpn I-treated DNA from each control and sample reaction into separate 50-μl aliquots of BL21 cells | |||
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Revision as of 13:14, 25 April 2013
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April 25, 2013
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