Team:Calgary/Notebook/Protocols/Process11
From 2011.igem.org
Plasmid Extraction
Gel extraction
This protocol is utilized in accordance to the manufacturer's protocol from Omega E.Z.N.A (EaZy Nucleic Acid Isolation)
- Place gel on the UV box
- Carefully extract the fragment suspended in the gel/li>
- Mass gel fragments
- Place fragment into a 1.5 mL tube and add 4 µL of H2O
- Volume of water added to volume of gel is 200% however if fragment it small 1 mL of water will suffice
- Remove H2O
- Add equal amounts of H2O and Binding Buffer (XP2) to the gel
- Incubate mixture at 55 degrees for 7 mins
- Mix with vortex for 2 mins
- Place in the HiBind DNA Mini Column in the 2 mL tube
- Add 700 µL at 10,000xg for 1 min
- Discard liquid
- Add 300 µL Binding Buffer (XP2) into the HiBind DNA Mini Column and spin down at 10,000xg for 1 min
- Discard liquid
- Wash the column with 700 µL of SPW buffer with added ethanol and spin down at 10,000xg for 1 min
- Discard liquid
- Wash the column with 700 µL of SPW buffer again and spin down at 10,000xg for 1 min
- Discard the liquid
- Spin down the column at 13,000xg for 1 min to dry the column
- Elute in 50 µL of H2O and wait 1 min
- Spin down the column at 13,000xg for 1 min to dry the column
- Use a spectrophotometer to measure the concentration and the purity of your plasmid