set_view (\
     0.472788423,   -0.875509381,    0.099307120,\
    -0.735928118,   -0.454330713,   -0.501932442,\
     0.484579772,    0.164232448,   -0.859163523,\
    -0.000419714,    0.001724858,  -62.709934235,\
    16.973955154,    7.405238152,    3.233632088,\
    43.931419373,  119.154373169,  -20.000000000 )

set ray_shadows, 0

set ray_opaque_background, 1
set ray_trace_mode, 0
png base.png, ray=1, dpi=300

hide everything, not (ligand or site)
hide cartoon labels, all
#hide dashes, all

set ray_opaque_background, 0
set ray_trace_mode, 2
set ray_trace_color, black
png overlay_dashes.png, ray=1, dpi=300