load http://prodata.swmed.edu/DrugDomain/af_mmcifs/O15530.cif orient select O15530_nD2, resi 401-555 color blue, O15530_nD2 select O15530_nD1, resi 76-385 color brightorange, O15530_nD1 select inorganic + organic util.cbag sele select resn HOH hide (sele) deselect