load http://prodata.swmed.edu/DrugDomain/af_mmcifs/P31644.cif orient select P31644_nD1, resi 46-255 color blue, P31644_nD1 select P31644_nD2, resi 256-370 + resi 411-460 color brightorange, P31644_nD2 select inorganic + organic util.cbag sele select resn HOH hide (sele) deselect