source leaprc.RNA.OL3
source leaprc.protein.ff19SB
source leaprc.phosaa19SB
loadamberparams frcmod.ff19SB
source leaprc.gaff2

source leaprc.water.$SOLVENT_MODEL
mol = loadpdb $INPUT_PDB_FILENAME
solvateoct mol $SOLVENT_BOX_TYPE $BOX_BUFFER_SIZE
savepdb mol $OUTPUT_PDB_FILENAME
quit
