load http://prodata.swmed.edu/DrugDomain/af_mmcifs/O00305.cif orient select O00305_nD2, resi 216-415 color blue, O00305_nD2 select O00305_nD1, resi 66-175 color brightorange, O00305_nD1 select inorganic + organic util.cbag sele select resn HOH hide (sele) deselect