Aliquoting Antibodies for freezing - HELP!

Glenn Jenkins gjenkins at
Wed Jan 29 14:24:46 EST 1997

I have always made aliquots and flash froze them in dry ice/ETOH.
If they have been affinity purified I add BSA to 1%

Never had a problem.


In article <01bc0df0$1e5db0e0$6a0b6883 at>, "Jen
Robertson" <jvrobert at> wrote:

> I hope someone can give me advice on how to aliquot polyclonal IgG. I've
> been told to use 100% glycerin with added sodium azide. BUT the problem is
> that the glycerin is so gummy by the time the whole amount gets sucked into
> the pipette (250ul). I need help  on this!!!! Any other suggestions. Please
> email.
> Jen :)
> jvrobert at

Glenn H. Jenkins
Dept of Human Oncology
University of Wisconsin
Madison, WI  53792

Ph (608) 263-4084
Fx (608) 263-4226

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