select all
background white
spacefill
color group
echo This is spacefill model
pause
spacefill off
select protein
backbone
echo This is backbone model
pause
select protein
ribbons
backbone off
echo This is ribbons model
pause
select protein
backbone
ribbons off
color blue
select water
spacefill
color cpk
cpk 100
pause
restrict none
zoom 100
refresh
select protein
backbone
color group