load http://prodata.swmed.edu/DrugDomain/af_mmcifs/O43739.cif orient select O43739_nD2, resi 61-265 color blue, O43739_nD2 select O43739_nD1, resi 16-60 color brightorange, O43739_nD1 select O43739_nD3, resi 266-380 color brown, O43739_nD3 select inorganic + organic util.cbag sele select resn HOH hide (sele) deselect