source leaprc.protein.ff14SB
source leaprc.water.tip3p
source leaprc.gaff
set default PBRadii mbondi3
loadAmberPrep CGR.prepin
loadAmberPrep GDP.prepin
loadAmberParams frcmod.CGR
loadAmberParams frcmod2.GDP
loadAmberParams frcmod1.GDP
x = loadPDB WT.pdb
saveAmberParm x WT.parm7 WT.rst7
quit
