bg_color white
fetch 1tro
set sphere_scale, 0.3
mset 1 x 500

select set1, name O*'
select set2, name OP*
select set3, name N* and polymer.nucleic

show cartoon
hide spheres
scene 001, store
mview store, 1
mview store, 100
turn y, 180
mview store, 50
turn y, 180

hide
show ribbon, polymer.nucleic
scene 002, store
mview store, 200
turn y, 180
mview store, 150
turn y, 180

show spheres, set1
scene 003, store
mview store, 300
turn y, 180
mview store, 250
turn y, 180
hide spheres, set1

show spheres, set2
scene 004, store
mview store, 400
turn y, 180
mview store, 350
turn y, 180
hide spheres, set2

show spheres, set3
scene 005, store
mview store, 500
turn y, 180
mview store, 450
turn y, 180
hide spheres, set3