IUBio

GST fusion elution

Keith Gough Keith.Gough at mel.dbe.CSIRO.AU
Tue Mar 25 22:55:51 EST 1997


Hello to all,

Does anyone have clues to eluting GSt fusions from glutathione resins. We 
routinely use 10mM glutathione but leave a lot on the resin. We can elute more 
fusion protein using 10mM DTT and can anyone tell me why? But, there is still 
a lot of fusion irreversibly stuck to the resin which cannot be removed with 
3M NaCl, 6M guanidine etc.

Comments are welcomed.

Regards Keith 



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