I cited cellVIEW in a parallel comment. ;) I still think "few" is the wrong word. I usually think of "few" as meaning up to around 6, while Chimera and VMD can

I cited cellVIEW in a parallel comment. ;) I still think "few" is the wrong word. I usually think of "few" as meaning up to around 6, while Chimera and VMD can easily handle hundreds of proteins at the atomic level.