Hi Roberto, I have had a similar problem and it seems with a CYANA export, you need to export the chemical shifts before you export the peak lists in order to keep the assignments. Hope this helps, Simon On Aug 6, 2013, at 7:48 PM, Roberto Kopke Salinas wrote: > Hello, > > I have been trying to export NOESY peaks to CYANA, using format > converter and the XEASY format. > However it ignores my assignments and the peak list comes out > completely unassigned. > Does anyone a way to keep the assignments while exporting peaks to > XEASY format using format converter? > > Thank you so much for your help, > Best regards, > > Roberto