Team:UNC Chapel Hill/1 July 2009
From 2009.igem.org
'Frozen Stock' and 'Mini-Prep' in Scott's Lab (6/30 - 7/1) Part II
Notes
- Peter and Pavel created a frozen stock of the bacteria transformed with [http://partsregistry.org/Part:BBa_I13521 RFP].
Procedure to create a frozen stock
- Add 750µL of bacteria and 250µL of 60% glycerol into a centrifuge tube.
- Shake it well to mix.
- Label the tube with colored tape.
- Put in into the -80 degree C freezer iGem box (2nd row from top, first drawer from left)
Mini-Prep (Protocol pamphlet is available in the lab as well)
- Add 1.5µL of bacteria into a small 1.5µL centrifuge tube and label.
- Spin in the centrifuge on the highest speed (14,000 rpm) for 1 min.
- Add 400µL of lysis.
- Put on vortexer until homogenous (~30 sec)
- Let sit for 3 min
- Spin again for 1 min at 14,000 rpm.
- Add 400µL of wash buffer
- Spin again for 1 min
- Take bottom off and pour out the liquid.
- Centrifuge again
- Warm up a bottle of elution buffer in microwave for 10 sec
- Add 50µL of elution buffer to the column
- Spin again
- What is left is the DNA. Put into box in -20 degree C freezer.