0.    Paper
          appeared in Bioinformatics, vol 19, issue 12, 2003; p1540-1548

I.    Validation of the training set

II.   Statistics on quadruplet frequencies

III.  Application of Four-body statistical pseudo-potentials to
       decoy sets from the Decoys `R Us database

a. Single decoy sets

b. Multiple decoy sets

4state-reduced decoy set

lattice_ssfit decoy set

IV. Application to Folding Simulations

V.  Executable programs