Team:Alberta/Notebook/protocols/pcr
From 2010.igem.org
Protocol 17: PCR
Procedure:
- Before you start:
- KEEP EVERYTHING ON ICE. Put Taq back into freezer as soon as you`re done with it. DON`T put back dNTP tubes.
- Reserve a thermocycler and check what size of tubes it takes.
- Making a master mix conserves expensive reagents, so try to always use one.
- You may have to do dilutions of your reagents in order to make them usable for PCR (ex: primers, plasmid DNA...)
- DON'T PUT PRIMERS OR TEMPLATE INTO THE MASTER MIX. ADD POLYMERASE TO THE MASTER MIX LAST (after your other tubes already have template DNA and primers in them)!
- To add into a tube:
PCR buffer | 5ul |
10uM dNTPs | 1ul |
50uM MgCl2 | 2ul |
Forward primer | 2.5ul |
Reverse primer | 2.5ul |
1ng Template | 1ul |
Taq polymerase | 0.5ul |
MilliQ water | 35.5ul |
TOTAL | 50ul |
- Program to run:
1. 94oC | 3 minutes |
2. 94oC | 45 seconds |
3. 62oC | 30 seconds |
4. 72oC | 90 seconds |
5. Cycle steps 1 to 4 "30" times | |
6. 72oC | 10 minutes |