Gramicidin S

[Pier Carlo Montecucchi]

Thomas:

Which is the quantity and the requested degree of purity?

Pier Carlo


Pier Carlo Montecucchi
Montegen
Email: pcmontecucchi at compuserve.com



"thomas weiss" <tmw at ruf.rice.edu> wrote in message
news:3A257C6F.A2262BFB at ruf.rice.edu...
>
> I'm looking for the decapeptide Gramicidin S (a
> circular variant of the Gramicidin family), but
> I'm having trouble finding some company which
> sells it.
> I called Sigma-Aldrich and they told me that they
> stopped selling it last year (they used to have
> it). I also tried Calbiochem and Bachem with
> negative results.
> So does anyone have another idea?
> Thanks,
>  Thomas
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