Template:IONIS Paris/Notebook/16-07-15

Results of bacterial transformation


No colonies
We should try again with a plasmid we already transformed
Bacterial survival has to be tested

Digestion of Gibson product (VVD-YC155)


NEB double digestion: Buffer 2.1
EcoRI:100%, PstI:75%

Mix for digestion
Tube Gibson Gibson
Water 12 µL 11,5 µL
Buffer 2.1 2 µL /
Buffer 3.1 / 2 µL
Plasmid 5 µL 5 µL
Enzyme EcoRI 0,5 µL 0,5 µL
Enzyme PstI 0,5 µL 0,5 µL
Enzyme EcoRV / 0,5 µL


37°C, 100 min

Electrophoresis of digested products

Expected results

Expected results

Results

Results

We get confirmation of the presence of pSB1C3 and our part, but there is still the unknown band. We have cut the heaviest band of the fourth wells to isolate our plasmid from the other one.

Test of competent cells: transformation with pSB1C3-RFP


Transformation of 100µl of homemade competent cells with 1 µl of pSB1C3 containing a RFP following our protocol and plated onto two agar plates containing chloramphenicol
100 µl of homemade competent cells have been split and plated onto two agar plates, one with chloramphenicol and the other one without antibiotic


16 July 15