load http://prodata.swmed.edu/DrugDomain/af_mmcifs/Q92731.cif orient select Q92731_nD1, resi 146-225 color blue, Q92731_nD1 select Q92731_nD2, resi 246-500 color brightorange, Q92731_nD2 select inorganic + organic util.cbag sele select resn HOH hide (sele) deselect