zap
load "ns1_2.pdb"
restrict none
select all
ribbons
color chain
refresh
echo "Hit anykey to continue."
pause
script "rotx5.txt"
refresh
script "roty5.txt"
refresh
echo "Hit anykey to continue."
pause

ribbons 0.8
select 4, 5, 7, 8, 12, 26, 27, 29, 35
ribbons off
wireframe 0.2
spacefill 0.3
color cpk
refresh
hbonds on 
color hbond yellow
refresh
script "zoomin.txt"
refresh
rotate x 5
refresh
rotate x 5
refresh
rotate x 5
refresh
rotate x 5
refresh
rotate x 5
refresh
echo "Hit anykey to continue."
pause

script "zoomout.txt"
refresh
script "roty-5.txt"
refresh
echo "Hit anykey to continue."
pause

select all
hbonds off
spacefill
echo "Hit anykey to continue."
pause

restrict none
select all
spacefill
color structure
select 20, 37, 38, 41, 44, 62, 67, 70
color blue
echo "Hit anykey to continue."
pause
spacefill off
wireframe 0.8
refresh
rotate z 10
refresh
rotate z 10
refresh
rotate z 10
refresh
rotate z 10
refresh
rotate z 10
refresh
echo "Hit anykey to continue."
pause

select all
spacefill off
ribbons

script "rotx10"
refresh

rotate y 10
refresh
rotate y 10
refresh
rotate z 10
refresh
echo "Hit anykey to continue."
pause

restrict none
select all
ribbons
color structure
echo "Hit anykey to continue."
pause
color chain