Put the gel in Isopropanol Fixing Solution on orbital shaker for 30-60 minutes.
Isopropanol Fixing Solution: Stock For 1 Liter
a. 25% Isopropanol 100% 250mls
b. 10% Acetic Acid 100% 100mls
c. 65% H2O 650mls
Dump out fixing solution by holding one corner of the gel and dumping the fix into the sink
Put gel in 40% methanol, 10% Glycerol, and 7.5% Acetic Acid solution for 3-5 minutes.
Gel Drying Solution: Stock For 1 Liter
a. 40% Methanol 100% 400ml
b. 10% Glycerol 100% 100ml
c. 7.5% Acetic Acid 100% 75ml
d. H2O 425ml
Moisten 1 sheet of gel drying film in gel drying solution. Do not keep film in solution for more than 1 minute.
Lay one gel drying frame down flat on the bench and put a glass plate in the middle to help make the film even.
Lay film over gel drying frame and remove any wrinkles.
Roll gel onto film and remove any bubbles (bubbles may cause cracking in gel).
Moisten another piece of gel drying film in gel drying solution.
Roll film onto frame and gel, one end at a time to avoid bubbles.
Lay second frame down onto other frame.
Clamp the frames together by pulling one side of the frame off the bench, then fold over the gel drying film and clamp together. Clamp with 3 clamps per side.
Stand clamped frames up in hood and let dry 24-48 hours.
Remove clamps and cut away the extra film.
Tape into notebook and label gel. |