Next: Protocol: Prep to Extract
Up: Protocol: Electroporation
Previous: Cell Preparation
Materials:
Methods:
- Set electroporator to
charging voltage
(
. Pulse length is fixed at 5-6 msec.
- Pipet
of cell culture into cuvette
- Pipet
of plasmid into cuvette. Mix by pipetting
up and down. Can also ``flick'' cuvette. (Note: suspension must
touch both side walls of cuvette).
- Chill cuvette on ice for 1 min
- Switch Knob A from CHARGE to PULSE
- Immediately add
SOC
- Briefly and gently pipet up and down to mix thoroughly
- Transfer to polypropylene tube, and hold
for
1 hour (shaking at 225 rpm may improve recovery)
- Transfer
to appropriate agar plate
- Result:
transformants/
DNA
Ron Weiss
Wed Feb 10 15:48:08 EST 1999