#for PDB structure 1sbt

#following 5 lines are for RasMol 2.5 compatibility
select
spacefill off
wireframe off
ribbons off
backbone off
label off

reset
slab off
rotate z -160
rotate x -79
translate x -34
translate y -10
zoom 273

backbone 80
select ((asp32,his64,ser221) and sidechain),asp32.CA,his64.CA,ser221.CA
wireframe 80
colour white
select backbone
colour group

select his64.CD2
label "H 64"
select asp32.OD2
label "D 32"
select ser221.OG
label "S 221"
set fontsize 16