restrict none
select all
cartoon
rotate x -40
rotate y 20
echo DNA and protein
pause

restrict dna
cartoon off
wireframe
color green
echo DNA
pause

select set1
cpk 100
color cpk
echo All deoxyribose oxygenes
pause

cpk off
select dna
color green
select set2
cpk 100
color pink
pause

cpk off
select dna
color green
select set3
cpk 100
color white