#GROMOS96 Improper Parameters for Swiss-PdbViewer 3.5
  3 parameters kindly provided by Wilfred van Gunsteren.  
Ref: W.F. van Gunsteren et al. (1996) in Biomolecular simulation:
     the GROMOS96 manual and user guide. Vdf Hochschulverlag ETHZ
     (http://igc.ethz.ch/gromos)  
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*    *    *    *      0.0510     0.00000        1
*    *    *    *      0.1020    35.26439        2
*    *    *    *      0.2040     0.00000        3
