1 ; Very approximate VanderWaals radii
2 ; only used for drawing atoms as balls or for calculating atomic overlap.
3 ; longest matches are used
4 ; '???' or '*' matches any residue name
5 ; 'AAA' matches any protein residue name
6 ; Source: http://en.wikipedia.org/wiki/Van_der_Waals_radius
7 ; These come from A. Bondi, "van der Waals Volumes and Radii",
8 ; J. Phys. Chem. 68 (1964) 441-451
20 ; Masses for vsite construction