load http://prodata.swmed.edu/DrugDomain/af_mmcifs/P01042.cif orient select P01042_nD1, resi 21-145 color blue, P01042_nD1 select P01042_nD2, resi 146-260 color brightorange, P01042_nD2 select P01042_nD3, resi 266-375 color brown, P01042_nD3 select inorganic + organic util.cbag sele select resn HOH hide (sele) deselect