load http://prodata.swmed.edu/DrugDomain/af_mmcifs/Q03181.cif orient select Q03181_nD1, resi 71-160 color blue, Q03181_nD1 select Q03181_nD2, resi 166-440 color brightorange, Q03181_nD2 select inorganic + organic util.cbag sele select resn HOH hide (sele) deselect