load http://prodata.swmed.edu/DrugDomain/af_mmcifs/Q9NXA8.cif orient select Q9NXA8_nD2, resi 161-220 color blue, Q9NXA8_nD2 select Q9NXA8_nD1, resi 31-160 + resi 221-305 color brightorange, Q9NXA8_nD1 select inorganic + organic util.cbag sele select resn HOH hide (sele) deselect