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Re: [ccp4bb] how to improve resolution |
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- Protein crystallographyMain steps:- Protein purification- Crystallisation Special:- Programs for crystallography- X-ray detectors Basic tutorials:- Chemistry- Protein - Peptide - Amino Acids Xtal community:- CCP4BB |
CCP4bb navigationCCP4bb <-- 1999 <-- November 1999 <-- 30 November 1999Subject: Re: how to improve resolution From: Bernhard Rupp br {- at -} RUPPWEB {- dot -} ORG Date: 2010-02-05 > My interpretation of hollow crystals is that the crystals are growing too fast. This is indeed true and a well known effect observed also in mineral crystals, namely that the edges grow fastest and the faces fail to fill (or the crystals are filled with disordered material. The examples are the mineral crystals of 'Fensterquarz' (window quartz) where only a skeleton of edges is formed, or similar nested 'frames' of Bi. http://www.youtube.com/watch?v=giNEaeloXac http://www.moe-joe-working.com/Moe-Joe-Cell/images/bismuth-crystal-2.jpg BR CCP4bb navigationCCP4bb <-- 1999 <-- November 1999 <-- 30 November 1999 |
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