cd /Users/wilke/Dropbox/projects/books/dataviz/experiments/3d-protein-structure/
load 1AKO.pse
run spectrumany.py
spectrumany b, brown yellow white, 1AKO, minimum=10, maximum=30
# brown: 0.65, 0.32, 0.17 (166, 82, 43)
ray 2000, 2000
png 1AKO.png