MOLMOL is a molecular graphics program for displaying, analyzing, and manipulating the three-dimensional structure of biological macromolecules, with special emphasis on the study of protein or DNA structures determined by NMR. The program runs on UNIX and Windows NT/95/98/2000 and is freely available. It does not work properly with RNA.

WWW: http://www.mol.biol.ethz.ch/wuthrich/software/molmol/
