#load 1aoi.pdb
select protein
wireframe off
select *a
color brown
select *e
color gold
select *b
color redorange
select *f
color red
select *c
color green
select *g
color seagreen
select *d
color blue
select *h
color cyan
select *c OR *d
spacefill
select protein
structure
trace 350
select helix
cartoons 450
backbone 150
select dna
color cpk
wireframe 150
backbone 200
color backbone purple
set specular on
set shadows off
select atomno=1
label H3
select atomno=810
label H4
select atomno=1473
label H2A
select atomno=2355
label H2B
select atomno=3141
label H3
select atomno=4072
label H4
select atomno=4776
label H2A
select atomno=5610
label H2B
set fontsize 16
set fontstroke 3
reset
zoom 120
# Spin around -- look from top and edge
rotate x 90
#
rotate y 180
select *a or *b or *e or *f
spacefill
#
reset
zoom 120
select protein
color gray
select arg
color orange
select lys
color red
select protein
spacefill
select dna
wireframe
# Focus on histone folds
reset
zoom 120
restrict *a or *b or *e or *f
select *a
color brown
spacefill 
select *e
color gold
spacefill off
select *b
color redorange
spacefill
select *f
color red
spacefill off
# Look at  the whole thing again
select all
restrict all
wireframe 150
spacefill off
trace off
select *c
color green
select *g
color seagreen
select *d
color blue
select *h
color cyan