RNAse stability

[Henry]

In article <dkling-130694154643 at 134.174.147.39>,
dkling at warren.med.harvard.edu (David Kling) wrote:

> Hi netters,
> Does anybody know if RNAses are susceptible to freeze thawing 2 or 3 times?
> Thanx,
> David Kling
I have thawed RNase A two to three times with no obvious
loss of activity.  Similarly, RNase T-1 can be repeatedly
freeze-thawed.  I doubt that even unlimited freeze-thawing
could harm this stuff.  If only killing them was as simple as
a repeated freeze-thaw...
B