Dennis J. Templeton
djt2 at po.CWRU.Edu
Thu Sep 24 11:59:31 EST 1992
In a previous article, bugg at mbcf.stjude.org () says:
>In article <01GOMH1R84K28WVYND at INET.D48.LILLY.COM>, SMITH_DENNIS_P at LILLY.COM ("DENNIS P. SMITH") writes:
>> Need advice of how to take photograph of an oligonucleotides using UV
>> shadowing. Can anyone suggest a reliable technique? Thanks DPSMITH
>Hi! To UV shadow an oligonucleotide, we pick the gel up on an intensifying
>screen - like you would get out of a film casette. Then, we shine a hand-held
>UV lamp on it in the dark. To take a photograph, we just put the UV lamp down
I mentioned this once before, but it is worth repeating... Not ALL
intensifying screens work for this application, some just barely glow.
Specifically, none of our Dupont Cronex (bought 2 years ago) work.
If yours does, set it aside for this purpose.
TLC plates "with fluorescence indicator" all seem to work though.
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