Hello Gloria, I usually let Coot display the nearest symmetry molecules (as CA) and save those that fit: Option "Save Symmetry Coordinates..." and pick the molecule to save. Best regards, Daniel -- Daniel Schlieper email: [log in to unmask] Biochemische Pflanzenphysiologie phone: +49 211 8115232 Heinrich-Heine-Universitaet fax : +49 211 8113569 40204 Duesseldorf, Germany http://www.biologie.uni-duesseldorf.de On Thu, 23 Feb 2012, Gloria Borgstahl wrote: > Hello all, > We are solving a superstructure of a protein complex with 2 parts. > Built 6 of the first part and they are all sensibly stacked next to each other. > Then we read this into molrep as the "fixed" model and solved for the > second part. > The solution was found but the 6 for the second model are in different > ASU's and unit cells. > What is the easiest way to get everyone together in one asu? > > We can think of hard ways to do it, but any advice? > Thanks, Gloria >