/usr/share/doc/raster3d/examples/example4.script is in raster3d-doc 3.0-3-2.
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1 2 3 4 5 6 7 8 9 | #!/bin/bash
# E A Merritt April 2002
# Illustration of combined Molscript/Raster3D application
#
# This should produce the same image as in example3
# Assumes that Molscript is installed somewhere, and that
# you have built JPEG support into Raster3D
#
molscript -r < example3.mol | render -jpeg | display jpeg:-
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