load http://prodata.swmed.edu/DrugDomain/af_mmcifs/P40925.cif orient select P40925_nD1, resi 1-155 color blue, P40925_nD1 select P40925_nD2, resi 156-330 color brightorange, P40925_nD2 select inorganic + organic util.cbag sele select resn HOH hide (sele) deselect