bg_color white

############################################ 6XLR ############################################

fetch 6xlr

select neigh, backbone and resi 17+19+26+28
select 18a, resi 18 and alt A
select 18b, resi 18 and alt B
select 27a, resi 27 and alt A
select 27b, resi 27 and alt B

hide everything
show cartoon, not resi 17-19+26-28
show stick, neigh
color gray75, elem C
set cartoon_transparency, 0.65, all

set_view (\
    -0.533455372,   -0.828388870,   -0.170892060,\
    -0.532024980,    0.485682011,   -0.693583846,\
     0.657552481,   -0.279078990,   -0.699813664,\
     0.000107096,    0.000171293,  -35.075099945,\
   -14.271182060,  -17.400983810,   -0.427989006,\
    -8.003425598,   78.235771179,  -20.000000000 )

set ray_trace_mode, 0
set ray_shadows, 0

show stick, 18a or 27a
ray 800, 1000
png 18a27a.png, dpi=200

hide stick, 18a
show stick, 18b
ray 800, 1000
png 18b27a.png, dpi=200

hide stick, 27a
show stick, 27b
ray 800, 1000
png 18b27b.png, dpi=200

hide stick, 18b
show stick, 18a
ray 800, 1000
png 18a27b.png, dpi=200