LB medium:
Preparation of LB medium(1000 ml):
- mix:
- 10 g Peptone/Trypton.
- 10 g NaCl.
- 5 g Yeast extract.
- Incubate the plates at 30 ℃ for 2-4 days to allow for growth of transformants..
- autoclave with bottle not tightly closed.
- add 1000 uL antibiotics (1000x) when bottle is slightly cooled down.(optional)