You may also wish to take a look in Dauter and Nagem's quick cryo
soaking for introducing anomalous scattering.
1. Acta Crystallogr D Biol Crystallogr. 2001 Jul;57(Pt 7):996-1002.
2. Methods Enzymol. 2003;374:120-37.
3. Acta Crystallogr D Biol Crystallogr. 2005 Aug;61(Pt 8):1022-30
HTH
[ ]s
--alessandro
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