buffer and metals

Philipp Wechner philipp.wechner at uibk.ac.at
Wed Oct 9 09:04:34 EST 2002

As far as I know Tris does not interact with metal ions. I don't know it for
Phosphate-buffer should also be ok


> I must work with  peptides in presence of metals (Copper and zinc) but who
> knows a good buffer that not form complexes with those metals??
> Hepes or Tris are good or not?
> Thanks
> Max

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