gt; "Open your eyes. You have only to see things clearly, to understand."
> -Leonardo da Vinci
>
> -----Original Message-----
> From: CCP4 bulletin board [mailto:[EMAIL PROTECTED] On Behalf Of
> Tiancen Hu
> Sent: Thursday, April 19, 2007
Tiancen
If you have enough crystals to experiment with, just do a normal series of
heavy atom derivatives, starting with good old favorites such as mercury
and platinum. As an added touch of class you can try tungstate - it's like
sulphate, but has fat W so it can be used probably just like a hali
stand."
-Leonardo da Vinci
-Original Message-
From: CCP4 bulletin board [mailto:[EMAIL PROTECTED] On Behalf Of
Tiancen Hu
Sent: Thursday, April 19, 2007 10:27 PM
To: CCP4BB@JISCMAIL.AC.UK
Subject: [ccp4bb] recommendation for heavy atoms used in lithium sulfate
an
Hi Tiancen,
I can recommend using a Halide soak (bromide or iodine). You could
try to "exchange" part your salt with sodium bromide. Always use a
bad looking crystal for the first soak though to see that it doesn't
get damaged by the soak.
See for further reference:
Novel approach to phas
Dear all,
Could any one recommend some heavy atoms used for crystals grown in 0.1M
tri-sodium citrate pH 5.6, 1M Lithium sulfate and 0.5M ammonium sulfate? I read
from Hampton user guide of heavy atom kit that "high salt concentrations are
not the ideal medium for heavy atom reactions with mac