*** For details on how to be removed from this list visit the *** *** CCP4 home page http://www.ccp4.ac.uk ***
pengpeng hao wrote: > *** For details on how to be removed from this list visit the *** > *** CCP4 home page http://www.ccp4.ac.uk *** > > > Dear All > > Reccently I have a protein crystal having eight molecules in an asymmetric > unit. It is quite difficult to solve > protein structure with molecular replacement method, so does anyone can tell > me some experiences about how to decrease > molecules in an asymmetric unit. The additive I used is Yttrium chloride! > Thanks in advance. > > Best Regards > > Hao > _________________________________________________________________ > 率先尝试 Windows Live Mail。 > http://ideas.live.com/programpage.aspx?versionId=5d21c51a-b161-4314-9b0e-4911fb2b2e6d > > > Dear Pengpeng, It may be a good idea to look for the anomalous signal of Yttrium ions and to solve the structure by SAD (single-wavelength anomalous dispersion). Greetings Wim Burmeister -- ******************************************************************************* Wim Burmeister Professeur, Membre de l'Institut Universitaire de France Laboratoire de Virologie Moleculaire et Structurale FRE 2854 CNRS-UJF c/o EMBL, 6 rue Jules Horowitz B.P. 181, F-38042 Grenoble Cedex 9 FRANCE E-mail: [EMAIL PROTECTED] Tel: +33 (0) 476 20 72 82 Fax: +33 (0) 476 20 94 00 http://www2.ujf-grenoble.fr/pharmacie/laboratoires/gdrviro *******************************************************************************
