REM
&cntrl
 imin=1,
 maxcyc=1000, ncyc=400,
 scee=1.2,
 ntpr=100,
 ntwx=100,
 cut=15.0,
 ntb=1,
 ntr=1,
/
Hold the Protein fixed
500.0
RES 155 2226
END
END