On Thu, 2 Mar 2000 01:10:04, Fred <dynamin at hotmail.com> wrote:
ð We attach GST-pusion proteins to GSH-agarose, and need to keep the beads
ð for a long time for a frenzy of pull-downs we are doing. We find they
ð get bacterial contamination or lose activity after a month or so at
ð 4degC.
Some beads -- I think including agarose -- are shipped in 20% EtOH. Unless
this would kill the glutathione, you could store the beads at 4deg in 20%
EtOH.
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