Making 2% skimmed milk in PBS

[Richard P. Grant]

In article <Robert_Willows-0310961046370001 at 128.148.57.20>, Robert_Willows at brown.edu (Robert Willows) writes:
> We routinely use 15mM Sodium Azide in our 2% skim milk to stop bacterial
> growth. Although, I don't think you can do this if you use a HRP
> conjugated secondary because I think the azide is inhibitory.

If you wash your filters properly, it's OK.
Azide is not necesssary for a 60' block.

R
-- 
Richard P. Grant MA DPhil      rpgrant at molbiol.ox.ac.uk
Nuffield Department of Obstetrics and Gynaecology, University of Oxford.
http://users.ox.ac.uk/~lady0266
No wonder I can't go to parties anymore.