Robert H. Gross Robert.H.Gross at dartmouth.edu
Thu Dec 19 00:33:35 EST 1991


This can sometimes happen if the temperature of the run is too cool -
the CsCl precipitates. Are you regulating the temperature at something
around 23*C? Also, if you have any evaporation (tubes not completely
sealed?), the CsCl can come out of solution. I've seen both of these
problems occur.

Bob Gross
Dartmouth - Molecular Genetics Center, Biological Sciences
bob.gross at dartmouth.edu

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