Hi Werner,
depends a bit on the composition of your sample. For cleanup, ion
exchange should be a good choice. If you want to isolate proteins with
such a motif from a crude lysate, probably an affinity column with an
antibody against said motif should be considered.
Regards,
Wo
On Nov 20, 11:23 am, "Werner Straube" <stra... from biochem.mpg.de> wrote:
> Hello everybody,
>> I am looking for an affinity matrix that binds with high specificity to
> a C-terminal Arginine, but the binding should be also reversible.
>> Any suggestions ?
>> Thank you,
>> Werner
>> *********************************************
>> Werner L. Straube
