Hi Neeraj:
Terese Bergfors advises several things re PEG: buy gas chromatography quality,
don't mix brands/batches, store it in dark, +/- flush with nitrogen, store
aliquots at -20 deg C.
Reference: Terese Bergfors (ed), Protein Crystallization: Techniques,
Strategies, and Tips. A Laboratory Manu
Message-
From: CCP4 bulletin board [mailto:[EMAIL PROTECTED] On Behalf Of Neeraj
Sent: Friday, April 18, 2008 1:21 PM
To: CCP4BB@JISCMAIL.AC.UK
Subject: [ccp4bb] PEG oxidation
Hi alli have been trying to crystallize a protein and have had some
hits with conditions having PEG in them (400
Hi alli have been trying to crystallize a protein and have had some
hits with conditions having PEG in them (400 and 4000).but everytime
i have tried to reproduce the conditions there has been a lot of
heterogeneity..and then to look for answers i delved a little deeper
into underst