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{{Team:Paris_Saclay/notebook_header}} | {{Team:Paris_Saclay/notebook_header}} | ||
− | =Wednesday | + | =Wednesday 29<sup>th</sup> June= |
==Lab work== | ==Lab work== | ||
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''By Lea and Marion'' | ''By Lea and Marion'' | ||
− | + | 6 clones of each construction were selected and grown overnight in 3.5mL of LB (50µg/ml Amp) at 37°C, 180rpm. | |
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''By Charlene'' | ''By Charlene'' | ||
− | + | 200µL of BL21 pre-culture was added to 15mL of LB and incubated for 4h at 37°C. When abs<sub>600nm</sub>=0.68, cells were centrifuged for 10 minutes at 4000rpm and washed twice with addition of 10mL glycerol (10%) followed by 10 minutes of centrifugation at 4000rpm. Cells were mixed with 200µL glycerol and kept -80°C. | |
+ | |||
+ | ====BL21 electro-competent cells transformation==== | ||
+ | ''By Charlene'' | ||
+ | |||
+ | We realized four transformations with the following plasmids: | ||
+ | *K1372001 | ||
+ | *K1372001+pcl_TAA | ||
+ | *K1372001+pcl_TAG | ||
+ | *K1372001+pcl_Tq | ||
+ | 50µL of cells were added in the cuvettes with 1µL DNA (diluted 1/10). Everything was done at 4°C. | ||
+ | |||
+ | Transformation did not work for K1372001 and K1372001+pcl_TAA because the cuvettes were broken. {{Font color||yellow|Value = 1.6 What is this value???}}. Cells died during transformation. | ||
+ | Transformation worked for K1372001+pcl_TAG and K1372001+pcl_Tq. {{Font color||yellow|Value = 6}}. We added 1mL of LB to the cells and incubated them for 1h at 37°C. | ||
+ | |||
+ | The following cells were plated on Petri dishes (30µg/mL Cm + 50µg/mL streptomycin): | ||
+ | *BL21|K1372001+pcl_TAG : 50µL of transformed cells | ||
+ | *BL21|K1372001+pcl_TAG : 500µL of transformed cells concentrated 5x. | ||
+ | *BL21|K1372001+pcl_Tq : 50µL cells | ||
+ | *BL21|K1372001+pcl Tq : 500µL of transformed cells concentrated 5x. | ||
+ | |||
+ | ====K1372001 plasmid digestion==== | ||
+ | K1372001 plasmid was digested with BglI using the following quantities: | ||
+ | { | ||
{{Team:Paris_Saclay/notebook_footer}} | {{Team:Paris_Saclay/notebook_footer}} |
Revision as of 16:19, 4 July 2016