Yes!!!!!!!!!!!!!!!!! Dr Felix Frolow Professor of Structural Biology and Biotechnology Department of Molecular Microbiology and Biotechnology Tel Aviv University 69978, Israel Acta Crystallographica F, co-editor e-mail: [log in to unmask] Tel: ++972-3640-8723 Fax: ++972-3640-9407 Cellular: 0547 459 608 On Aug 30, 2010, at 21:32 , Jane Bailey wrote: > Hi, All > > I would like to ask whether is it possible to allocate the Se site and obtain the phase by just using the SAD data set (no native dataset used)? > > Thanks, > Qing >