Fisher Taq shipped on dry ice

[Warren Gallin]

WE have stored it frozen at -80 for years, no loss in activity.

Warren Gallin

Ken Soderstrom wrote:
> 
> Hey people,
> 
> I just got 100U of Taq from Fisher that arrived frozen solid on dry ice.
> 
> I'm worried about the effect of freezing on its activity.  I hate to waste
> my time proving to Fisher that this is a bad idea.  Their tech support
> claims that this is thier standard shipping method which doesn't seem right.
> 
> Does anyone out there know if its OK to freeze Taq.
> 
> Thanks much,
> 
> Ken Soderstrom, Ph.D.
> http://www.psy.fsu.edu/~soderstrom/