PSF

       4 !NTITLE
 REMARKS original generated structure x-plor psf file
 REMARKS topology ../../../../../Charmm36_FF/toppar/top_all36_cgenff.rtf 
 REMARKS topology ../../../../../Charmm36_FF/toppar/toppar_water_ions.str 
 REMARKS segment ION { first NONE; last NONE; auto angles dihedrals }

       2 !NATOM
       1 ION  1    SOD  SOD  SOD    1.000000       22.9898           0
       2 ION  2    CLA  CLA  CLA   -1.000000       35.4500           0

       0 !NBOND: bonds


       0 !NTHETA: angles


       0 !NPHI: dihedrals


       0 !NIMPHI: impropers


       0 !NDON: donors


       0 !NACC: acceptors


       0 !NNB

       0       0

       1       0 !NGRP
       0       0       0