zap
load 1HQS.pdb
wireframe off
pause
echo Removal of the marked out set in the wire model
spacefill
pause
echo Representation of the marked out set in the ball model
spacefill off
pause
echo Removal of the marked out set in the ball model
select protein
pause
echo Select only the protein (not of DNA/RNA/water and other ligands)
backbone
pause
echo Representation of the marked out set in the skeleton model
backbone off
pause
echo Removal of the marked out set in the skeleton model 
ribbons
pause
echo Representation of the marked out set in the ribbon model
ribbons off
pause
echo Removal of the marked out set in the ribbon model
backbone
pause
select not protein
pause
echo Select atoms which are situated not in protein
spacefill
pause
select protein and *:A
pause
echo Select protein in the A chain
color green
pause
echo Paint selected protein in green colour
select 423:B
pause
echo Select the last group of atoms in the B chain
spacefill
pause
label %n%r
pause
echo Superscribe atoms
select 1:B
pause
echo Select the first group of atoms in the B chain
spacefill
pause
label %n%r
pause
echo Superscribe atoms
select *:A
pause
echo Select all atoms of the A chain
spacefill off
pause
select *:A and *.C
pause
echo Select C-atoms in the A chain
spacefill
pause
label %n%r
pause
select *:A and *.N
pause
echo Select N-atoms in the A chain
color blue
pause
echo Paint *:A.N-atoms in blue color
color %n%r
pause
select 1:B and *.C
pause
echo Select the first C-atom
cpk 700
select 1:B and *.N
pause
echo Select the first N-atom
cpk 700
select 423:B and *.C
pause
echo Select the first C-atom
cpk 700
select 423:B and *.N
pause
echo Select the first N-atom
cpk 700