- Cut tail pieces (3mm) and mark ears.
- Add 720 ml STE and 30 ml Proteinase K (10 mg/ml stock).
- Incubate at 55°C on heating block and vortex every hour for 3 hours at top speed for 10 seconds.
- Inactivate proteinase K at 70°C for 5 minutes.
- Quench on ice for 5 minutes.
- Centrifuge tail DNA for 10 minutes at full speed.
- Decant into new tube containing 720 ml Isopropan....
