Handling Plasmids from Addgene - Purifying Plasmid DNA
Type
Protocol
...precipitated DNA. Supernatant contains residues, salts, and water. Pour out the supernatant in the sink. Open...aliquot it into several tubes/bottles. Remove the supernatant and resuspend the bacteria in buffer. Note: This...centrifugation, and remove the plasmid-containing supernatant. Add either ethanol or isopropanol to precipitate...microfuge tube at 10,000 g for 30 sec. Pour off the supernatant, being careful not to disturb the bacterial pellet...salt and other extra particles from solutions. Supernatant contains the plasmid DNA separated from bacterial...bacterial chromosomes. Collect the supernatant into a new tube by pipetting or carefully pouring. Optional...Optional: Add 5 μL of 2 mg/mL RNase A to the supernatant in the new tube and incubate at 37 °C for 5 min. Note...