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</o:shapelayout></xml><![endif]--></head><body lang=EN-CA link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Dear all,<o:p></o:p></p><p class=MsoNormal>Instruction says: Anomalous groups refines the anomalous coefficients f' and f'' for anomalously scattering atoms such as Se or heavy metals; it is only appropriate if you have anomalous data (I+/I- or F+/F-).<o:p></o:p></p><p class=MsoNormal>How do I indicate which atoms to be considered?<o:p></o:p></p><p class=MsoNormal>Thank you for your help.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Happy New Year.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><i><span lang=EN-US style='font-size:10.0pt;font-family:"Lucida Calligraphy";color:#0070C0;mso-fareast-language:EN-CA'>Pawel<o:p></o:p></span></i></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-CA'>____________________<br><b>Dr. Pawel Grochulski, D.Sc.</b></span><i><span lang=EN-US style='font-size:10.0pt;font-family:"Lucida Calligraphy";color:#0070C0;mso-fareast-language:EN-CA'><o:p></o:p></span></i></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-CA'>Canadian Macromolecular Crystallography Facility (<a href="http://cmcf.lightsource.ca/"><span style='color:blue'>cmcf.lightsource.ca</span></a>), Canadian Light Source Inc., 44 Innovation Boulevard, Saskatoon, SK S7N 2V3, Canada.</span><span lang=EN-US style='font-family:"Arial","sans-serif";mso-fareast-language:EN-CA'> </span><span lang=EN-US style='mso-fareast-language:EN-CA'>Phone: +1 (306) 657-3538, Fax: +1 (306) 657-3535.</span><span lang=EN-US style='font-family:"Arial","sans-serif";mso-fareast-language:EN-CA'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-CA'>Adjunct Professor of Pharmacy, College of Pharmacy and Nutrition, University of Saskatchewan (<a href="http://www.grochulski.com/"><span style='color:blue'>www.grochulski.com</span></a>)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-CA'>__________________________________________________________________________________________<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>