Index PCR products stored in -20°C look like crystals. Does this mean that the products dried out and are lost forever? Can this be recovered?

I had stored index PCR products of 6ul in -20°C in PCR plates. The plates were covered, not sealed though. Now, after two months, I have to take out 2ul from it to repeat sequencing of some...

19 January 2021 10,144 3 View