load http://prodata.swmed.edu/DrugDomain/af_mmcifs/O15075.cif orient select O15075_nD1, resi 46-155 color blue, O15075_nD1 select O15075_nD3, resi 381-690 color brightorange, O15075_nD3 select O15075_nD2, resi 181-280 color brown, O15075_nD2 select inorganic + organic util.cbag sele select resn HOH hide (sele) deselect