Hi Karin, I find PROFESSS by Kevin Cowtan very easy to use: professs xyzin hatom.pdb xyzout professs.pdb <<e END e I'm sure there is a CCP4i interface for it as well ... What I especially like about it is the tabulated relation between sites in the output PDB file. Cheers Clemens On Thu, May 20, 2010 at 04:47:06PM -0600, Karin van Straaten wrote: > > Dear all, > > Does anyone know if NCSFIND is still available or how I can get it. If > not is there another program that I can use to determine > noncrystallographic symmetry between Se-sites. > > Thanks in advance, > > Karin -- *************************************************************** * Clemens Vonrhein, Ph.D. vonrhein AT GlobalPhasing DOT com * * Global Phasing Ltd. * Sheraton House, Castle Park * Cambridge CB3 0AX, UK *-------------------------------------------------------------- * BUSTER Development Group (http://www.globalphasing.com) ***************************************************************