Take a look at Zink - a protein visualiser written using Qt, OpenGL and BTL. Updated Beta version 1.0 download for Windows.
Added a page about BTL. The Bioinformatics Template Library is a C++ toolkit written by D.S. Moss et al, in the style of the Standard Template Library.
Dr B R Smith, School of Crystallography, Birkbeck College, Malet Street, London WC1E 7HX