load 2por.pdb
select side
hide
select hetero
hide
select 73-113, 206-222
hide
rotate x 90
translate y 5
select backbone
bonds 2
atoms 0
color orange
select 1-15, 59-72, 148-170, 228-253, 290-301
color red
sel */* exc 73-113, 206-222/phe, tyr, trp, met, leu, ile/* exc c, n, o
show
color cyan
bonds 5
atoms 0
slab back -35
fading back -35