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*****************************    heat.in    *****************************
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Heating the system with 25 kcal/mol restraints on DNA, V=const 
 &cntrl
    imin=0, ntx=1, ntpr=500, ntwr=500, ntwx=500, ntwe=500, 
    nscm=5000,
    ntf=2, ntc=2,
    ntb=1, ntp=0,
    nstlim=50000, t=0.0, dt=0.002,
    cut=9.0,
    tempi=100.0, ntt=1,
    ntr=1,nmropt=1,
   restraintmask='@CA',
    restraint_wt=25.0,
&end
 &wt type='TEMP0', istep1=0,    istep2=5000,  value1=100.0, value2=300.0,  &end
 &wt type='TEMP0', istep1=5001, istep2=50000, value1=300.0, value2=300.0,  &end
 &wt type='END',  &end