select all
cpk 200
echo Ball model
pause
cpk off
wireframe off
select protein
backbone 70
echo sceleton model
pause
backbone off
ribbons
echo ribbon model
pause
ribbons off
backbone 70
select *:A
color red
select *:B
color green
select *:C
color cyan
select MSE
color yellow
cpk 150
wireframe 50
select water
spacefill
color blue
cpk 100
echo all components colored: chain A - red, B - green, C - cyan, whater molecules are blue balls and yellow - are ligands
pause
restrict none
refresh
select *:A
backbone 
select 22:A, 182:A
spacefill 400
label %n%r
echo Two end AA of one chain 
pause
restrict none
refresh