Black&White All use data from the Calpain structure solved at the CMC by Narayana's group. A regular ribbons picture made the cover of Nature Structural Biology, Vol.4(7) July '97.
Default settings are used, except the ray tracing was spiffed up. Note these are low-quality *.gif file images for HTML.
Black&White
Blend RGB
Mock Line-drawing
POV-Ray