Dear all, I am working on a ribosome structure coot cuts my structure after 100 000 atoms. I heard the rumor that there is a way for coot to open a pdb file which contains more than 100 000 atoms. However, I was not able to find anything so I would be happy if anyone could give me a pointer. Cheers Marcus Marcus Fislage, PhD Howard Hughes Medical Institute (HHMI) Columbia University Department of Biochemistry and Biophysics Lab of Joachim Frank New York, NY email address: [log in to unmask] Phone: 212.305.9524 Fax: 212.305.9500