What is Scorpion
By launching STING It option, all SMS components will open with default choice of PDB file: 1cho.pdb

SCORPION is the WWWtool for analysis of the amino acid frequencies within protein chain(s) (of given pdb file or group of pdb files) as well as for analysis of 3D contacts between the C-alpha and/or Last Heavy Atoms (LHA) in the amino acid side chain.