Marieke R. Koedood Zhao
rkoedood at bu.edu
Wed Oct 15 11:01:30 EST 1997
Traces of phenol will also effectively degrade your DNA. Happened to me
because I didn't purify them sufficiently.
Alexander N. Kukushkin (kan at mmcd.cyt.ras.spb.ru) wrote:
: > Hello!
: > Does anyone know how to inhibit DNase activity? I keep genomic DNA
: > samples at 4 C, and after 2 weeks the DNA seemes to degrade so that
: > it can't be used for PCR etc...has anyone got same kind of problems,
: > i would really need some ideas here! thanks a lot,
: > mirkka
: EDTA binds the cofactors Mg2+ and Ca2+ (to lesser extent) and inhibits many
: DNases but not DNase II.
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