Glycerol stocks at -20?

[vitor warwar]

     Hi all:

     Does anybody knows of bacteria glycerol stocks could be
     stored at -20 instead of -70?

     Thanks,

     Vitor

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     Vitor Warwar / 406 Plant Sciences Hall / University of Nebraska
     Lincoln NE 68593-0722 / USA / vwarwar at unlinfo.unl.edu
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