Twist Bioscience ships Multiplexed Gene Fragments dried down in tubes at ambient temperature. Double-stranded DNA is stable under most standard laboratory storage conditions. However, it is important to consider the following best practices to maintain the high quality of the DNA synthesized by Twist Bioscience.

• Twist recommends storing Dried DNA for the following durations based on storage condition.
  • Room Temperature for 3 months.
  • 4° C for 12 months.
  • -20° C for 24 months.
  • -80° C for long term storage.