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3. Grow for ~4 hours until OD600 ~ 0.7. <br> | 3. Grow for ~4 hours until OD600 ~ 0.7. <br> | ||
4. Chill culture on ice for 10 mins. <br> | 4. Chill culture on ice for 10 mins. <br> | ||
5. Centrifuge cells for 15 mins at 3000g. <br> | |||
6. Gently shake to resuspend pellet in 3ml Electroporation Buffer (0.5M Sucrose, 10% glycerol). <br> | |||
7. Centrifuge cells for 15 mins at 3000g. <br> | |||
8. Resuspend pellet in 3ml Electroporation Buffer (0.5M Sucrose, 10% glycerol). <br> | |||
9. Centrifuge cells for 15 mins at 3000g. <br> | |||
10. Resuspend pellet in 500µl Electroporation Buffer (0.5M Sucrose, 10% glycerol). <br> | |||
11. Separate into 100µl aliquots and store at -80°C until use. <br> <br> | |||
===Electro-Transformation=== | ===Electro-Transformation=== | ||
12. Add 5µl of DNA and electroporate at 1200 volts (1mm Cuvettes). <br> | |||
13. Add 900µl ice cold M17+ and keep on ice for 10 mins. <br> | |||
::*(0.5M(.17g)Sucrose + 0.5%(15µl)Glucose+20mM(10µl)MgCl+0.2mM(10µl)CaCl). <br> | ::*(0.5M(.17g)Sucrose + 0.5%(15µl)Glucose+20mM(10µl)MgCl+0.2mM(10µl)CaCl). <br> | ||
14. Subculture 100µl into 900ul prewarmed M17+ and incubate for 2 hours. <br> | |||
15. Add entire subculture to GM17 with antibiotic. <br> | |||
::*1ug/ml Erm for plates. <br> | ::*1ug/ml Erm for plates. <br> | ||
::*5ug/ml Erm for culture. | ::*5ug/ml Erm for culture. |
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